InChI=1/C16H23BrN4OS/c1-6-20(10-12-7-8-13(17)23-12)15(22)18-14-9-11(2)19-21(14)16(3,4)5/h7-9H,6,10H2,1-5H3,(H,18,22)/f/h18H 0F55E31C3F44951E