Using COC(=O)c1c(-c2ccc(C)cc2)c2cc(OCc3ccccc3)ccc2c(=O)n1CC(C)C to produce Cc1ccc(C2=C(C(=O)O)N(CC(C)C)Cc3ccc(OCc4ccccc4)cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.