pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.1	IUPAC digitized pKa	1	0	Cc1ccn[nH+]c1C,Cc1cc[nH+]nc1C	Cc1ccnnc1C	mol4027	Cc1ccnnc1C
4.0999999	OCHEM	1	0	Cc1ccn[nH+]c1C,Cc1cc[nH+]nc1C	Cc1ccnnc1C	mol4027	Cc1ccnnc1C
4.09999990463257	QSARToolbox	1	0	Cc1ccn[nH+]c1C,Cc1cc[nH+]nc1C	Cc1ccnnc1C	mol4027	Cc1ccnnc1C