InChI=1/C20H25BrN2O7/c1-19(2)27-13-14(28-19)16-18(30-20(3,4)29-16)26-15(13)17(25)22-9-12(24)23-11-7-5-10(21)6-8-11/h5-8,13-16,18H,9H2,1-4H3,(H,22,25)(H,23,24)/t13-,14+,15-,16-,18-/m1/s1/f/h22-23H	3E0E7D67D8791F66