InChI=1/C21H26N4O/c1-15(2)25(3)14-17-10-8-16(9-11-17)13-22-21(26)12-20-18-6-4-5-7-19(18)23-24-20/h4-11,15H,12-14H2,1-3H3,(H,22,26)(H,23,24)/p+1/fC21H27N4O/h22-23,25H/q+1 8B2C581200D3883A