InChI=1/C13H17BrN2O4/c1-16(7-11(17)8-20-2)13(19)12(18)15-10-5-3-4-9(14)6-10/h3-6,11,17H,7-8H2,1-2H3,(H,15,18)/t11-/m1/s1/f/h15H	B4455A1A089BD57F