InChI=1/C21H25N5O2/c27-20(22-17-7-8-18-19(13-17)24-21(28)23-18)15-26-10-4-9-25(11-12-26)14-16-5-2-1-3-6-16/h1-3,5-8,13H,4,9-12,14-15H2,(H,22,27)(H2,23,24,28)/p+1/fC21H26N5O2/h22-24,26H/q+1 B212314C242E8AC2