InChI=1/C15H22N4O/c1-2-3-8-20-13-6-4-11(5-7-13)9-12-10-18-15(17)19-14(12)16/h4-7,12H,2-3,8-10H2,1H3,(H4,16,17,18,19)/p+1/t12-/m1/s1/fC15H23N4O/h19H,16-17H2/q+1 E0E7E948A7968B19