InChI=1/C20H28N2O4/c1-3-16(10-9-14-7-5-4-6-8-14)26-18-12-15(20(24)25)11-17(21)19(18)22-13(2)23/h4-8,12,16-19H,3,9-11,21H2,1-2H3,(H,22,23)(H,24,25)/t16-,17-,18+,19+/m0/s1/f/h21-22H	DA9A3DC3AF3C3FF2