InChI=1/C21H26N4O2/c22-20(26)16-8-10-19(11-9-16)24-21(27)23-14-17-6-2-3-7-18(17)15-25-12-4-1-5-13-25/h2-3,6-11H,1,4-5,12-15H2,(H2,22,26)(H2,23,24,27)/p+1/fC21H27N4O2/h23-25H,22H2/q+1 D3140CEFB5E05B18