Using COc1ccc2c(c1)c(CO)c(C)n2S(C)(=O)=O, [C-]#N to produce COc1ccc2c(c1)c(CC#N)c(C)n2S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.