InChI=1/C21H27N5O2/c1-2-25-10-12-26(13-11-25)15-16-6-8-18(9-7-16)23-20(27)17-4-3-5-19(14-17)24-21(22)28/h3-9,14H,2,10-13,15H2,1H3,(H,23,27)(H3,22,24,28)/p+1/fC21H28N5O2/h23-25H,22H2/q+1 D7B09561477E87CA