InChI=1/C21H26BrNO9/c1-11(24)23-18-20(31-14(4)27)19(30-13(3)26)17(10-28-12(2)25)32-21(18)29-9-15-6-5-7-16(22)8-15/h5-8,17-21H,9-10H2,1-4H3,(H,23,24)/t17-,18-,19+,20-,21-/m0/s1/f/h23H	3408E8C58E1D9410