InChI=1/C15H17BrN4OS/c1-8-6-11(4-5-12(8)16)19-14(21)10(3)22-15-18-9(2)7-13(17)20-15/h4-7,10H,1-3H3,(H,19,21)(H2,17,18,20)/t10-/m1/s1/f/h19H,17H2 A76F8BF0208AF397