Using CCNCC, CC(C)(NS(=O)(=O)c1ccccc1Cl)C(=O)NC1C2CC3CC1CC(C(=O)O)(C3)C2 to produce CCN(CC)C(=O)C12CC3CC(C1)C(NC(=O)C(C)(C)NS(=O)(=O)c1ccccc1Cl)C(C3)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.