Cc1c(Br)c([O-])n(-c2ccccc2)[n+]1C    mol25590    0_1
[CH2-][n+]1c(C)c(Br)c(O)n1-c1ccccc1    mol25590    0_2
Cc1c(Br)c(O)n(-c2ccccc2)[n+]1C    mol25590    1_1