InChI=1S/C20H20ClNO10/c21-13-9(7-23)11(5-6-12(13)24)22-10-4-2-1-3-8(10)19(30)32-20-16(27)14(25)15(26)17(31-20)18(28)29/h1-6,14-17,20,22-27H,7H2,(H,28,29)/t14-,15-,16+,17-,20-/m0/s1