InChI=1S/C25H33N3O5/c1-17(2)22(24(31)27-21(15-29)14-19-10-6-4-7-11-19)28-23(30)18(3)26-25(32)33-16-20-12-8-5-9-13-20/h4-13,17-18,21-22,29H,14-16H2,1-3H3,(H,26,32)(H,27,31)(H,28,30)/t18-,21-,22-/m0/s1