InChI=1/C20H32N4O3/c1-3-4-5-17(23-20(21)26)19(25)22-14-18(24-10-12-27-13-11-24)16-8-6-15(2)7-9-16/h6-9,17-18H,3-5,10-14H2,1-2H3,(H,22,25)(H3,21,23,26)/t17-,18-/m1/s1/f/h22-23H,21H2 4E421A946C3FCCA6