Using CS(=O)(=O)Oc1ccc(C=CC(=N)N)cc1, CC(C)CC(=O)O to produce CC(C)CC(=O)Oc1ccc(C=CC(=N)N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.