InChI=1/C16H17BrN4O3S/c1-9(22)8-25-16-18-13-12(14(23)19-15(24)20(13)2)21(16)7-10-4-3-5-11(17)6-10/h3-6,9,22H,7-8H2,1-2H3,(H,19,23,24)/t9-/m0/s1/f/h19H 8D812EC475A8F639