Using Cc1ccc(OCCCCCCCCCCCNC(=O)CCSC(c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce Cc1ccc(OCCCCCCCCCCCNC(=O)CCS)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.