Using COc1cc(OC)nc(S(C)(=O)=O)n1, CSc1nc2ccccc2[nH]1 to produce COc1cc(OC)nc(-n2c(SC)nc3ccccc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.