Using COC(=O)C(OC)C(=O)OC, N=C(N)c1ccc(OCc2ccccc2)cc1 to produce COc1c(O)nc(-c2ccc(OCc3ccccc3)cc2)nc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.