InChI=1/C18H20BrNO3/c1-12(2)23-16-7-5-15(6-8-16)20-18(21)11-22-17-9-4-14(19)10-13(17)3/h4-10,12H,11H2,1-3H3,(H,20,21)/f/h20H	9792CB840E73BB1B