InChI=1/C13H18Br3NO4/c14-9-5-11(15)13(12(16)6-9)21-8-10(20)7-17(1-3-18)2-4-19/h5-6,10,18-20H,1-4,7-8H2/p+1/t10-/m1/s1/fC13H19Br3NO4/h17H/q+1 EB761E12B8A65CCF