NC1=N[C@H](c2ccco2)Nc2c(F)ccc(F)c21    mol2298    0_1
NC1=[NH+][C@H](c2ccco2)Nc2c(F)ccc(F)c21    mol2298    1_1
NC1=N[C@H](c2ccco2)[NH2+]c2c(F)ccc(F)c21    mol2298    1_2