InChI=1/C26H28BrNO4/c1-4-31-23-13-18(10-20(27)26(23)32-5-2)19-14-24(30)28-21-11-17(12-22(29)25(19)21)16-8-6-15(3)7-9-16/h6-10,13,17,19H,4-5,11-12,14H2,1-3H3,(H,28,30)/t17-,19-/m1/s1/f/h28H 5E5C935ECA83B257