InChI=1/C20H28N4O2/c1-20(2,3)18(14-8-5-4-6-9-14)23-17(25)12-16(22)19(26)24-11-7-10-15(24)13-21/h4-6,8-9,15-16,18H,7,10-12,22H2,1-3H3,(H,23,25)/p+1/t15-,16-,18-/m0/s1/fC20H29N4O2/h22-23H/q+1 2BEA3CAAFC57EC3D