InChI=1/C23H31N3O4/c1-3-5-15-26(16-6-4-2)21(27)13-14-24-22(28)18-10-7-8-11-19(18)25-23(29)20-12-9-17-30-20/h7-12,17H,3-6,13-16H2,1-2H3,(H,24,28)(H,25,29)/f/h24-25H 5A40C31BFF3751F0