InChI=1/C20H29N3O5/c1-13-11-23(12-14(2)26-13)9-5-8-21-18(24)19(25)22-15-6-7-16-17(10-15)28-20(3,4)27-16/h6-7,10,13-14H,5,8-9,11-12H2,1-4H3,(H,21,24)(H,22,25)/t13-,14-/m1/s1/f/h21-22H AC183310C371BB2F