Using CCN=C=NCCCN(C)C, Cc1nccc(C(=O)O)c1-c1nc(-c2ccc(Cl)cc2)cs1 to produce CN(C)C(=O)c1ccncc1-c1nc(-c2ccc(Cl)cc2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.