InChI=1/C20H25BrN2O/c1-13(2)19(16-8-6-5-7-9-16)22-15(4)20(24)23-18-11-10-14(3)12-17(18)21/h5-13,15,19,22H,1-4H3,(H,23,24)/p+1/t15-,19+/m0/s1/fC20H26BrN2O/h22-23H/q+1 B37808801F3F4D30