InChI=1/C18H28N4O2/c1-22(2)18(11-5-3-4-6-12-18)13-20-17(24)21-15-9-7-14(8-10-15)16(19)23/h7-10H,3-6,11-13H2,1-2H3,(H2,19,23)(H2,20,21,24)/p+1/fC18H29N4O2/h20-22H,19H2/q+1 B22EC5377E975189