InChI=1/C19H27N5O4/c1-21-18(27)15-6-8-24(9-7-15)12-17(26)22-10-13-2-4-14(5-3-13)19(28)23-11-16(20)25/h2-5,15H,6-12H2,1H3,(H2,20,25)(H,21,27)(H,22,26)(H,23,28)/f/h21-23H,20H2 2E3C3076A35A0B73