InChI=1/C18H27N5O3/c1-3-6-20-16(24)12-22-7-9-23(10-8-22)18(26)21-15-11-14(17(19)25)5-4-13(15)2/h4-5,11H,3,6-10,12H2,1-2H3,(H2,19,25)(H,20,24)(H,21,26)/f/h20-21H,19H2 8DE445C2C70C8851