InChI=1/C21H21N5O2/c1-25-19-18(20(27)24-21(25)28)22-17(23-19)14-26(12-15-8-4-2-5-9-15)13-16-10-6-3-7-11-16/h2-11H,12-14H2,1H3,(H,22,23)(H,24,27,28)/f/h22,24H C8A902B5FC45F88F