InChI=1/C21H28N4O3/c1-14-17(19(27)24-20(28)23-14)8-9-18(26)22-13-21(2,3)25-11-10-15-6-4-5-7-16(15)12-25/h4-7H,8-13H2,1-3H3,(H,22,26)(H2,23,24,27,28)/f/h22-24H E9B8A25EF361A957