InChI=1/C18H32N4O2/c1-7-12(4)17(18(19)24)20-16(23)9-8-15-13(5)21-22(14(15)6)10-11(2)3/h11-12,17H,7-10H2,1-6H3,(H2,19,24)(H,20,23)/t12-,17-/m0/s1/f/h20H,19H2 D31554D27DEA2F39