Using CC(=O)c1ccc(O)c(C(=O)O)c1, O=Cc1ccc(S(=O)(=O)Nc2ccccn2)cc1 to produce O=C(C=Cc1ccc(S(=O)(=O)Nc2ccccn2)cc1)c1ccc(O)c(C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.