Parse Rule Syntax for Extracting Additional Information required

Dear Team,

We are receiving Reconciliation Reference number in Tag 86 of Bank statement. Need your help in deriving syntax for below information from Additional Reference field.

Bank Statement Data

:86:NEFT/AXISCN0462440092/2010284100100004/Supplier/IFSC000001

Data to be extracted - 2010284100100004

Regards,

Krishan