InChI=1/C20H26BrNO3/c1-14(2)20(15-4-7-17(24-3)8-5-15)22-13-16-6-9-18(12-19(16)21)25-11-10-23/h4-9,12,14,20,22-23H,10-11,13H2,1-3H3/p+1/t20-/m0/s1/fC20H27BrNO3/h22H/q+1 35C71F1AE8BD01B5