InChI=1/C20H21N5O4/c21-18(27)14-5-7-16(8-6-14)24-20(29)23-11-13-1-3-15(4-2-13)19(28)25-10-9-22-17(26)12-25/h1-8H,9-12H2,(H2,21,27)(H,22,26)(H2,23,24,29)/f/h22-24H,21H2 650BBDAD0DAF83CF