InChI=1/C21H29N5O4/c27-18(25-29)13-16(10-6-9-15-7-2-1-3-8-15)21-24-19(26-30-21)20(28)23-14-17-11-4-5-12-22-17/h4-5,11-12,15-16,29H,1-3,6-10,13-14H2,(H,23,28)(H,25,27)/t16-/m1/s1/f/h23,25H 08870F2E58E70DF4