InChI=1/C19H23BrN4O4S/c1-3-12(2)17(23-19(21)26)18(25)22-15-5-4-6-16(11-15)29(27,28)24-14-9-7-13(20)8-10-14/h4-12,17,24H,3H2,1-2H3,(H,22,25)(H3,21,23,26)/t12-,17+/m1/s1/f/h22-23H,21H2 F78344B40AA7398D