Using CCNc1nc(SC)ncc1CNc1cc(OC)cc(OC)c1Cl, O=C(n1ccnc1)n1ccnc1 to produce CCN1C(=O)N(c2cc(OC)cc(OC)c2Cl)Cc2cnc(SC)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.