Using CCN=C=NCCCN(C)C, O=C(O)c1sc(-c2ccnc(Cl)c2)nc1Cc1ccc(Cl)cc1 to produce NC(=O)c1sc(-c2ccnc(Cl)c2)nc1Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.