Using COC(=O)c1ccc(C)c(-n2ccc3ccc(CCCN(C)C)cc3c2=O)c1 to produce Cc1ccc(C(=O)O)cc1-n1ccc2ccc(CCCN(C)C)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.