InChI=1/C20H22BrNO3/c1-3-8-25-20-16(21)9-13(10-18(20)24-2)12-22-19-15-7-5-4-6-14(15)11-17(19)23/h3-7,9-10,17,19,22-23H,1,8,11-12H2,2H3/p+1/t17-,19+/m0/s1/fC20H23BrNO3/h22H/q+1 046F9B945C0F6CC5