InChI=1/C19H29N5O3/c1-19(2,3)23-16(25)12-21-18(27)22-14-11-13(17(20)26)7-8-15(14)24-9-5-4-6-10-24/h7-8,11H,4-6,9-10,12H2,1-3H3,(H2,20,26)(H,23,25)(H2,21,22,27)/f/h21-23H,20H2 A8D3B6F9D1A0D0E6