InChI=1/C20H32N4O3/c1-4-12-27-18-6-5-11-24(14-18)20(26)21-13-16-7-9-17(10-8-16)23-19(25)22-15(2)3/h7-10,15,18H,4-6,11-14H2,1-3H3,(H,21,26)(H2,22,23,25)/t18-/m1/s1/f/h21-23H 16CAB2A5246FCB36