InChI=1/C20H26ClNO4/c1-20(2,26-16-8-6-15(21)7-9-16)19(25)22-17-12-4-3-5-13(17)11-14(10-12)18(23)24/h6-9,12-14,17H,3-5,10-11H2,1-2H3,(H,22,25)(H,23,24)/p-1/t12-,13+,14?,17?/fC20H25ClNO4/h22H/q-1 F464C041C700AAC8