pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	Baltruschat ChEMBL	1	0	Cn1cc(-c2noc(C[NH3+])n2)c2ccccc21	Cn1cc(-c2noc(CN)n2)c2ccccc21	mol18176	Cn1cc(-c2noc(CN)n2)c2ccccc21