Using Nc1nc(N)c2c(Cl)c(N)ccc2n1, COc1cc(C=O)cc(OC)c1OC to produce COc1cc(CN=C2C=Cc3nc(N)nc(N)c3C2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.