Using C[O-], Cc1cccc2c1C(=O)N(CC(=O)[O-])S2(=O)=O to produce COC(=O)C1=C(O)c2ccccc2S(=O)(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.