pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3	IUPAC digitized pKa	1	0	CCn1cc[nH+]c1	CCn1ccnc1	mol3910	CCn1ccnc1
7.30000019073486	QSARToolbox	1	0	CCn1cc[nH+]c1	CCn1ccnc1	mol3910	CCn1ccnc1
7.28	AttenGpKa training set	1	0	CCn1cc[nH+]c1	CCn1ccnc1	mol3910	CCn1ccnc1