InChI=1/C15H23BrN2O3/c1-4-12(15(18)19)21-14-11(16)7-10(6-9(3)17)8-13(14)20-5-2/h7-9,12H,4-6,17H2,1-3H3,(H2,18,19)/p+1/t9-,12-/m0/s1/fC15H24BrN2O3/h17H,18H2/q+1 92F204C764B33A22