Using Cc1ccc(S(=O)(=O)Cl)cc1, O=C(O)Cc1c[nH]cn1 to produce Cc1ccc(S(=O)(=O)n2cnc(CC(=O)O)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.