InChI=1/C17H23BrN4O4S2/c18-13-4-5-14(27-13)28(25,26)21-10-8-20(9-11-21)12-22-15(23)17(19-16(22)24)6-2-1-3-7-17/h4-5H,1-3,6-12H2,(H,19,24)/f/h19H 265371582534E75B