InChI=1/C20H15BrN2O2S/c1-2-23-17(13-3-6-15(21)7-4-13)12-26-20(23)22-16-8-9-18-14(11-16)5-10-19(24)25-18/h3-12H,2H2,1H3/p+1/fC20H16BrN2O2S/h22H/q+1 C0F0525F2E3B0BEE