InChI=1/C23H25BrN2O6/c1-5-30-16-6-12(14(24)7-17(16)31-11-19(28)29-4)20-13(10-25)22(26)32-18-9-23(2,3)8-15(27)21(18)20/h6-7,20H,5,8-9,11,26H2,1-4H3/t20-/m1/s1 F4946B86D95B2776