InChI=1/C19H28N2O5/c1-2-3-4-5-6-7-8-9-10-14-12-21(19(25)20-18(14)24)17-11-15(23)16(13-22)26-17/h12,15-17,22-23H,2-8,11,13H2,1H3,(H,20,24,25)/t15-,16-,17-/m0/s1/f/h20H BEC4CB5B5D94F841