InChI=1/C19H30N4O3/c1-13(2)18(22-14(3)25)19(26)21-11-16-4-5-17(20-10-16)23-8-6-15(12-24)7-9-23/h4-5,10,13,15,18,24H,6-9,11-12H2,1-3H3,(H,21,26)(H,22,25)/t18-/m1/s1/f/h21-22H 72935BDCB6C0AAAC