Using CNCCc1cc(OC)c(OC)c(OC)c1, O=C(O)/C=C/c1cccnc1 to produce COc1cc(CCN(C)C(=O)/C=C/c2cccnc2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.