Using CCC(C=O)CC, Cc1ccc(S(=O)(=O)n2cccn2)cc1 to produce CCC(CC)C(O)c1ccnn1S(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.