InChI=1/C15H23BrN2O3/c1-5-20-13-8-11(6-9(2)17)7-12(16)14(13)21-10(3)15(19)18-4/h7-10H,5-6,17H2,1-4H3,(H,18,19)/p+1/t9-,10+/m0/s1/fC15H24BrN2O3/h17-18H/q+1 A5068011AD87339F