InChI=1/C16H19BrN4O4/c1-10-4-6-16(7-5-10)14(24)21(15(25)18-16)19-12(22)9-20-8-11(17)2-3-13(20)23/h2-3,8,10H,4-7,9H2,1H3,(H,18,25)(H,19,22)/f/h18-19H 96D103EB42131A91