InChI=1/C18H23BrN2O5/c1-3-24-18(23)11-25-14-6-4-13(5-7-14)8-12(2)20-10-15(22)16-9-17(19)21-26-16/h4-7,9,12,15,20,22H,3,8,10-11H2,1-2H3/p+1/t12-,15+/m1/s1/fC18H24BrN2O5/h20H/q+1 AD0694042296306F