InChI=1/C15H28N4O2/c1-2-3-6-12(18-15(16)21)14(20)17-11-8-10-19-9-5-4-7-13(11)19/h11-13H,2-10H2,1H3,(H,17,20)(H3,16,18,21)/p+1/t11-,12+,13+/m0/s1/fC15H29N4O2/h17-19H,16H2/q+1 B53D9DEFA8AD2E7E