Using CC(=O)c1ccc(S(=O)(=O)Nc2ccc(Cl)cc2-n2nnc3ncccc32)cc1 to produce CC(O)c1ccc(S(=O)(=O)Nc2ccc(Cl)cc2-n2nnc3ncccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.