InChI=1/C19H20BrNO3/c1-12-4-5-15(8-13(12)2)14(3)21-19(23)11-24-18-7-6-17(20)9-16(18)10-22/h4-10,14H,11H2,1-3H3,(H,21,23)/t14-/m1/s1/f/h21H 39D060FF420DE0B8