InChI=1/C21H25N5O2/c1-16-7-9-17(10-8-16)21-26-25-20(28-21)12-11-19(27)24-15-5-4-14-23-18-6-2-3-13-22-18/h2-3,6-10,13H,4-5,11-12,14-15H2,1H3,(H,22,23)(H,24,27)/p+1/fC21H26N5O2/h22-24H/q+1 3B63F798BF8C9D14