Using CNCCc1ccccn1, O=C(CCl)Nc1ccc2oc3c(c2c1)CCCCC3 to produce CN(CCc1ccccn1)CC(=O)Nc1ccc2oc3c(c2c1)CCCCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.