InChI=1/C21H25N5O/c1-15-6-7-18-16(13-15)17-14-26(12-8-19(17)25-18)21(27)24-11-4-10-23-20-5-2-3-9-22-20/h2-3,5-7,9,13,25H,4,8,10-12,14H2,1H3,(H,22,23)(H,24,27)/p+1/fC21H26N5O/h22-24H/q+1 10F6CB1BBE11B9DA