InChI=1/C18H20BrN3O2S/c1-22(9-11-5-7-12(19)8-6-11)10-15(23)21-18-16(17(20)24)13-3-2-4-14(13)25-18/h5-8H,2-4,9-10H2,1H3,(H2,20,24)(H,21,23)/p+1/fC18H21BrN3O2S/h21-22H,20H2/q+1 D91EA67DD517852A