InChI=1/C20H32N4O3/c21-17(25)12-24-3-1-2-16(11-24)23-18(26)10-22-19(27)20-7-13-4-14(8-20)6-15(5-13)9-20/h13-16H,1-12H2,(H2,21,25)(H,22,27)(H,23,26)/t13?,14?,15?,16-,20?/m1/s1/f/h22-23H,21H2 5FE83335440E0670