pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.04	IUPAC digitized pKa	1	0	Cc1ccc(/N=[NH+]/c2ccc(N)cc2)cc1,Cc1ccc(/N=N/c2ccc([NH3+])cc2)cc1	Cc1ccc(/N=N/c2ccc(N)cc2)cc1	mol3389	Cc1ccc(/N=N/c2ccc(N)cc2)cc1