InChI=1/C16H19BrN6O4S/c17-7-3-8(28-5-7)1-2-19-16-21-13(18)10-14(22-16)23(6-20-10)15-12(26)11(25)9(4-24)27-15/h3,5-6,9,11-12,15,24-26H,1-2,4H2,(H3,18,19,21,22)/t9-,11-,12-,15-/m1/s1/f/h19H,18H2 44872D25E7327513