InChI=1/C20H21N5O3/c1-13-23-16-5-2-3-6-17(16)25(13)12-4-11-22-19(27)20(28)24-15-9-7-14(8-10-15)18(21)26/h2-3,5-10H,4,11-12H2,1H3,(H2,21,26)(H,22,27)(H,24,28)/f/h22,24H,21H2 AA416DC244DB6F77