Using COc1ccc(C)cc1NC(=O)Nc1cnc(C(=O)c2ccccc2)cn1 to produce COc1ccc(C)cc1NC(=O)Nc1cnc(C(O)c2ccccc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.