Need to extract customers msisdn (From) who have sent only one SMS (Received) and that too "STOP". Logs are below -
5/27/18 11:38:29.598 PM [2018-27-05 23:38:29.598 UTC] INFO pool-1-thread-3 [receivedSmsFileLogger] - Received = "JE S8 TELMA MALADE", From = "0765473387", Valid = "false" host = Vapp01SN source = D:\MIP\Logs\SMSC\Cycle1\received_sms.log sourcetype = MIP_Received_SMS
5/27/18 9:28:30.569 PM [2018-27-05 21:28:30.569 UTC] INFO pool-1-thread-2 [receivedSmsFileLogger] - Received = "''STOP''", From = "0765757431", Valid = "false" host = Vapp01SN source = D:\MIP\Logs\SMSC\Cycle1\received_sms.log sourcetype = MIP_Received_SMS
5/27/18 9:26:25.034 PM [2018-27-05 21:26:25.034 UTC] INFO pool-1-thread-1 [receivedSmsFileLogger] - Received = "1OUI", From = "0765757431", Valid = "false" host = Vapp01SN source = D:\MIP\Logs\SMSC\Cycle1\received_sms.log sourcetype = MIP_Received_SMS
5/27/18 9:06:36.889 PM [2018-27-05 21:06:36.889 UTC] INFO pool-1-thread-3 [receivedSmsFileLogger] - Received = "STOP", From = "0766108902", Valid = "true" host = Vapp01SN source = D:\MIP\Logs\SMSC\Cycle1\received_sms.log sourcetype = MIP_Received_SMS