Using COc1cc(N)c(Cl)c(OC)c1, CCNc1nc(SC)ncc1C=O to produce CCNc1nc(SC)ncc1C=Nc1cc(OC)cc(OC)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.