InChI=1/C21H27N5O2/c22-21(28)23-14-17-6-8-19(9-7-17)24-20(27)16-26-12-10-25(11-13-26)15-18-4-2-1-3-5-18/h1-9H,10-16H2,(H,24,27)(H3,22,23,28)/p+1/fC21H28N5O2/h23-25H,22H2/q+1 36926EAB26B3A5BA