How to escape row separator is there in the data

How to escape if row separator is there in the data.Field is enclosed.

245544007,247794,6/15/2016 11:46,Your Account is verified with Pan Card. Now you can make payments and do more with your account. Thank you! for verifying your account.,1,0,0,,INFOGN,124132,106.220.26.57,0,1
245543992,274603,6/15/2016 11:46,"We provide
Corporate Identity, Logo, Brochures, Website, E-Commerce, Android Application development & Bulk email Marketing Service.
Regards,
Ashok Mathur
Gdesign Studioo
9166335222",2,0,0,,,p245543950,115.252.210.248,0,1

input{
file{
delimiter=>"
"
path => ["/apps/samplelogs/EMPTY/tl_sent/*"]
start_position => "beginning"
type=>"_SENT"
close_older=>"300"
max_open_files=>"5000"
discover_interval=>5
ignore_older=>172800
sincedb_path=>"/apps/sincedb/sin.log"
}
}

filter{
if [message] =~ /^\s*$/ {
drop { }
}

csv {     quote_char => '"'    
       separator=>","
       autogenerate_column_names=>"false"               
       columns=>["id","userid","date","message_str","howmany","groupid","totalcredits","sched","origin","url","ipaddress","processing","groupMemberCount"]
    }
  if[date] and [date]!='null' and [date]!='NULL'{
       date {
           match => [ "date", "MM/dd/yyyy HH:mm" ]
           target =>"date"
           timezone=>"Asia/Kolkata"
     }
      grok {
           match => { "date" => "(?<txttlsentindexdate>[0-9]{4}\-[0-9]{2})"}
           }
    }
       if![date] or [date]=='null' or [date]=='NULL'{
       grok {               
           match => { "@timestamp" => "(?<txttlsentindexdate>[0-9]{4}\-[0-9]{2})"}
          }
       ruby {
              code => "event['date'] = nil"
            }       
    }
  mutate {
        convert => { "id" => "integer" }
        convert => { "userid" => "integer" }
        convert => { "howmany" => "integer" }
        convert => { "groupid" => "integer" }
        convert => { "totalcredits" => "integer" }
     }

}
output{
stdout{codec=>rubydebug}
}

Thanks in advance.

Please give an example of the kind of line you're talking about.

Please find the sample record.row delimiter is \r\n and \r\n is included in data in second record

.
Please suggest how to escape