InChI=1/C19H15BrN4O5S/c1-11(21-18-14-4-2-3-5-15(14)30(27,28)23-18)19(26)29-10-13-8-17(25)24-9-12(20)6-7-16(24)22-13/h2-9,11H,10H2,1H3,(H,21,23)/t11-/m1/s1/f/h21H A420780657B48738