InChI=1/C16H19BrN2O5/c1-10(18-8-13(20)14-7-15(17)19-24-14)6-11-2-4-12(5-3-11)23-9-16(21)22/h2-5,7,10,13,18,20H,6,8-9H2,1H3,(H,21,22)/t10-,13-/m1/s1/f/h18H 5D7C01C9BE4F4D18