InChI=1/C20H16BrCl2N3S/c21-16-4-7-18(8-5-16)25-20(27)26(12-14-2-1-9-24-11-14)13-15-3-6-17(22)10-19(15)23/h1-11H,12-13H2,(H,25,27)/f/h25H 891288E1A323F204