pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
15.5	QSARToolbox	0	-1	O=[N+]([O-])c1cccc2cc[nH]c12	O=[N+]([O-])c1cccc2cc[n-]c12	mol26420	O=[N+]([O-])c1cccc2cc[nH]c12
15.5200004577637	QSARToolbox	0	-1	O=[N+]([O-])c1cccc2cc[nH]c12	O=[N+]([O-])c1cccc2cc[n-]c12	mol26420	O=[N+]([O-])c1cccc2cc[nH]c12