InChI=1/C20H26BrNO3/c1-4-24-18-11-16(12-22-20(2,3)14-23)10-17(21)19(18)25-13-15-8-6-5-7-9-15/h5-11,22-23H,4,12-14H2,1-3H3/p+1/fC20H27BrNO3/h22H/q+1 E70FB64C3CC62530