pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.88	IUPAC digitized pKa	1	0	Cc1cccc(/N=N/c2ccc([NH3+])cc2)c1,Cc1cccc(/N=[NH+]/c2ccc(N)cc2)c1	Cc1cccc(/N=N/c2ccc(N)cc2)c1	mol3388	Cc1cccc(/N=N/c2ccc(N)cc2)c1