InChI=1/C19H20ClNO6/c1-3-25-16-8-6-13(10-17(16)26-4-2)21-18(23)11-27-19(24)14-9-12(20)5-7-15(14)22/h5-10,22H,3-4,11H2,1-2H3,(H,21,23)/f/h21H 773C2F8C72A24C12