InChI=1/C23H23BrN2O3S/c1-3-29-21-15-14-20(24)16-22(21)30(27,28)25-23(19-12-8-5-9-13-19)26(2)17-18-10-6-4-7-11-18/h4-16H,3,17H2,1-2H3 6A1FE226ABD8FE2E