pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.25	QSARToolbox	0	-1	COS(=O)(=O)NC(=O)Oc1ccccc1	COS(=O)(=O)[N-]C(=O)Oc1ccccc1	mol36677	COS(=O)(=O)NC(=O)Oc1ccccc1