pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.23	OCHEM	2	1	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/O)cc2)cc1	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/[O-])cc2)cc1	mol17961	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/O)cc2)cc1
8.34	OCHEM	2	1	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/O)cc2)cc1	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/[O-])cc2)cc1	mol17961	NC(=O)c1cc[n+](C/C=C\C[n+]2ccc(/C=N/O)cc2)cc1