Using COC(=O)c1nn(C)cc1NC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Cn1cc(NC(c2ccccc2)(c2ccccc2)c2ccccc2)c(C(=O)O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.