InChI=1/C15H26N4O2/c1-15(2,3)11-5-4-10(7-16)12(6-11)19(8-13(17)20)9-14(18)21/h10-12H,4-6,8-9H2,1-3H3,(H2,17,20)(H2,18,21)/p+1/t10-,11-,12+/m0/s1/fC15H27N4O2/h19H,17-18H2/q+1 4211500D9E423EF4