CRUDEOIL and it's Options (Derivatives) contract symbols

I am a dhan user. Does anyone trade CRUDEOIL and it’s Options (Derivatives). If so, please do help me in knowing what are the CONTRACT SYMBOLS of CRUDEOIL AND ITS CONTRACTS. For example what is the underlying contract symbol of CRUDEOIL-15May2025-4700-CE. I need this mapping in order to get the historical data or minute data of respective CRUDEOIL and its underlying CONTRACTS.