Using Cc1ccc(S(=O)(=O)Oc2ccccc2NC(=O)c2cccc3[nH]ccc23)cc1 to produce O=C(Nc1ccccc1O)c1cccc2[nH]ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.