Using COC(=O)C(C)Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1 to produce CC(Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.