Using CC(O)c1cnc(-c2ccc(Cl)cc2)s1, CC12CCC(O1)C1C(Cl)=CC(=O)C12 to produce CC12CCC(O1)C1C(OCc3cnc(-c4ccc(Cl)cc4)s3)=CC(=O)C12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.