pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.01	IUPAC digitized pKa	1	0	CN1CCn2c1cc[nH+]c2=O,C[NH+]1CCn2c1ccnc2=O	CN1CCn2c1ccnc2=O	mol7995	CN1CCn2c1ccnc2=O