Using CCN(CC)C(=O)COc1c(S(=O)(=O)CC)ccc(C(=O)O)c1Cl, CCN=C=NCCCN(C)C to produce CCN(CC)C(=O)COc1c(S(=O)(=O)CC)ccc(C(=O)OC2=CC(=O)CCC2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.