InChI=1S/C17H23BrN4O8S/c18-9-1-3-10(4-2-9)22(30)17(29)31-8-12(15(26)20-7-14(24)25)21-13(23)6-5-11(19)16(27)28/h1-4,11-12,17,29-30H,5-8,19H2,(H,20,26)(H,21,23)(H,24,25)(H,27,28)/t11-,12-,17-/m0/s1