InChI=1/C15H21BrN4OS/c1-10(11-6-8-12(16)9-7-11)17-14(21)19-20-15(22)18-13-4-2-3-5-13/h6-10,13H,2-5H2,1H3,(H2,17,19,21)(H2,18,20,22)/t10-/m1/s1/f/h17-20H 84B357BEE6795E59