Using COc1ccc(CCl)cc1, Cc1[nH]cc2c(=O)n(C)c(=O)n(CC(C)C)c12 to produce COc1ccc(Cn2cc3c(=O)n(C)c(=O)n(CC(C)C)c3c2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.