InChI=1/C13H13BrN2O4/c1-2-19-10-4-3-8(14)7-9(10)13(15)11-5-6-12(20-11)16(17)18/h3-7,13H,2,15H2,1H3/p+1/t13-/m1/s1/fC13H14BrN2O4/h15H/q+1	AECF1CB13BC15833