Using COc1c(C)cc(C(=O)Nc2c(O)nc([S-])nc2O)cc1C, CI to produce COc1c(C)cc(C(=O)Nc2c(O)nc(SC)nc2O)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.