Using O=C(Cl)C12CC3CC(CC(C3)C1)C2, CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](C)N to produce CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)C12CC3CC(CC(C3)C1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.