InChI=1S/C19H24Cl2O4/c1-2-3-6-12-24-18(22)13-8-4-5-9-14(13)19(23)25-16-11-7-10-15(20)17(16)21/h7,10-11,13-14H,2-6,8-9,12H2,1H3