Using COC(=O)c1cc(S(C)(=O)=O)ccc1-n1cc(C)cn1 to produce Cc1cnn(-c2ccc(S(C)(=O)=O)cc2C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.