pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.69	OCHEM	2	1	NC(=O)c1cc[n+](Cc2cccc(C[n+]3ccccc3/C=N/O)c2)cc1	NC(=O)c1cc[n+](Cc2cccc(C[n+]3ccccc3/C=N/[O-])c2)cc1	mol20517	NC(=O)c1cc[n+](Cc2cccc(C[n+]3ccccc3/C=N/O)c2)cc1