InChI=1/C18H20BrNO4/c1-11(13-4-5-15(21-2)14(19)8-13)20-9-12-6-16(22-3)18-17(7-12)23-10-24-18/h4-8,11,20H,9-10H2,1-3H3/p+1/t11-/m1/s1/fC18H21BrNO4/h20H/q+1	0FD1CA2C72F97BC6