pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.509999990463257	QSARToolbox	1	0	O=[N+]([O-])c1cnc(Cc2ccccc2)[nH+]c1	O=[N+]([O-])c1cnc(Cc2ccccc2)nc1	mol7136	O=[N+]([O-])c1cnc(Cc2ccccc2)nc1