InChI=1/C21H28N4O2/c1-14-7-8-19-16(11-14)13-25(12-15(2)27-19)10-9-22-21(26)20-17-5-3-4-6-18(17)23-24-20/h7-8,11,15H,3-6,9-10,12-13H2,1-2H3,(H,22,26)(H,23,24)/p+1/t15-/m0/s1/fC21H29N4O2/h22-23,25H/q+1 B86A1A3F3D3E4943