InChI=1/C21H21BrN2OS/c1-2-15-9-11-16(12-10-15)21(19-8-5-13-26-19)23-14-20(25)24-18-7-4-3-6-17(18)22/h3-13,21,23H,2,14H2,1H3,(H,24,25)/t21-/m0/s1/f/h24H 6948774FAE046172