InChI=1/C18H30N4O2/c1-12(2)11-22-14(4)15(13(3)21-22)7-8-16(23)20-18(17(19)24)9-5-6-10-18/h12H,5-11H2,1-4H3,(H2,19,24)(H,20,23)/f/h20H,19H2 C9BA2BD6DCDAB3C9