Using COc1ccc2[n-]c([S+]([O-])Cc3ncc(C)c(OC)c3C)nc2c1 to produce COc1ccc2[n-]c([S@@](=O)Cc3ncc(C)c(OC)c3C)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.