InChI=1/C15H22N4O2/c1-4-7-15(3,16)13(20)17-9(2)10-5-6-11-12(8-10)19-14(21)18-11/h5-6,8-9H,4,7,16H2,1-3H3,(H,17,20)(H2,18,19,21)/p+1/t9-,15-/m0/s1/fC15H23N4O2/h16-19H/q+1 762428167C4F8D3B