InChI=1/C20H33N3O4/c1-4-23(5-2)14-16-27-18-12-8-7-11-17(18)22-20(25)19(24)21-13-9-6-10-15-26-3/h7-8,11-12H,4-6,9-10,13-16H2,1-3H3,(H,21,24)(H,22,25)/p+1/fC20H34N3O4/h21-23H/q+1 AFB9A33C74D2FB8B