InChI=1S/C23H27N3O6/c24-21(29)18(14-20(27)28)26-22(30)19(13-16-9-5-2-6-10-16)25-17(23(31)32)12-11-15-7-3-1-4-8-15/h1-10,17-19,25H,11-14H2,(H2,24,29)(H,26,30)(H,27,28)(H,31,32)/t17-,18-,19-/m0/s1