InChI=1/C21H23N5O2/c22-21-24-18-7-6-15(20(27)28)12-17(18)19(25-21)23-16-8-10-26(11-9-16)13-14-4-2-1-3-5-14/h1-7,12,16H,8-11,13H2,(H,27,28)(H3,22,23,24,25)/p+1/fC21H24N5O2/h23-24,26H,22H2/q+1 E0D4E70492BE75EC