InChI=1/C18H23BrN2O2S/c1-18(2,3)21-17(22)12-23-16-7-6-14(19)9-13(16)10-20-11-15-5-4-8-24-15/h4-9,20H,10-12H2,1-3H3,(H,21,22)/f/h21H 92840ACE88523C61