InChI=1/C18H21BrClNO3/c19-16-3-6-18(24-13-14-1-4-17(20)5-2-14)15(11-16)12-21-7-9-23-10-8-22/h1-6,11,21-22H,7-10,12-13H2/p+1/fC18H22BrClNO3/h21H/q+1 E2BE22B8583E03B7