InChI=1/C13H16Br2N2O3/c14-10-6-9(13(20)11(15)7-10)8-16-17-12(19)4-2-1-3-5-18/h6-8,18,20H,1-5H2,(H,17,19)/b16-8+/f/h17H	C33DA97F6D59039A