InChI=1/C15H19BrN2O3/c1-4-6-18-15(19)10(3)21-14-12(16)7-11(9-17)8-13(14)20-5-2/h1,7-8,10H,5-6,9,17H2,2-3H3,(H,18,19)/p+1/t10-/m0/s1/fC15H20BrN2O3/h17-18H/q+1 11BA1F33C60C16DA