Using NS(=O)(=O)c1ccccc1, CCCc1cc(OCc2ccc(C(=O)O)cc2)c2ccccc2n1 to produce CCCc1cc(OCc2ccc(C(=O)NS(=O)(=O)c3ccccc3)cc2)c2ccccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.