InChI=1/C20H25BrN4O4S/c1-13(15-8-10-16(11-9-15)30(22,28)29)23-20(27)14(2)25(3)12-19(26)24-18-7-5-4-6-17(18)21/h4-11,13-14H,12H2,1-3H3,(H,23,27)(H,24,26)(H2,22,28,29)/p+1/t13-,14-/m0/s1/fC20H26BrN4O4S/h23-25H,22H2/q+1 6FD4B2023011280A