InChI=1/C18H28N4O2/c1-22(2)18(10-4-3-5-11-18)13-20-17(24)21-15-8-6-14(7-9-15)12-16(19)23/h6-9H,3-5,10-13H2,1-2H3,(H2,19,23)(H2,20,21,24)/p+1/fC18H29N4O2/h20-22H,19H2/q+1 06A8BDAD25326164