Test String
Address: c8245A626
AliasName: eSrb002359_f1
Igroup Name: rtvclar002359, unjlclar002358-9,
cokeclar00RCB_FC
Protocol: REST
Note: "Igroup Name" field has 3 comma separated values and third value is in newline also.
Required output: rtvclar002359, unjlclar002358-9, cokeclar00RCB_FC
Regular Expression I have tried: Igroup Name:\s+(.*)