Using COc1cc(OC)nc(S(C)(=O)=O)n1, CSc1n[nH]c(=O)n1N to produce COc1cc(OC)nc(-n2nc(SC)n(N)c2=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.