InChI=1/C16H18BrN3OS/c1-9(2)14-18-10(3)13(16(20-14)22-4)15(21)19-12-7-5-6-11(17)8-12/h5-9H,1-4H3,(H,19,21)/f/h19H 9B17A324EDFCB15E