pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
17.0300006866455	QSARToolbox	0	-1	COc1cccc2cc[nH]c12	COc1cccc2cc[n-]c12	mol33850	COc1cccc2cc[nH]c12