InChI=1/C20H30N4O3/c1-13-11-24(12-20(3,4)27-13)19(26)21-14(2)15-5-7-16(8-6-15)22-18(25)23-17-9-10-17/h5-8,13-14,17H,9-12H2,1-4H3,(H,21,26)(H2,22,23,25)/t13-,14-/m1/s1/f/h21-23H 64FE94A0E4A00CDC