InChI=1/C17H21BrN4O4/c1-25-12-7-10(6-11-9-21-17(20)22-16(11)19)8-13(15(12)18)26-5-3-2-4-14(23)24/h7-9H,2-6H2,1H3,(H,23,24)(H4,19,20,21,22)/f/h21H,19-20H2 A5DECD81BB2C1F49