pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.54	OCHEM	1	0	O=S(=O)(Cc1cccc[nH+]1)c1ccccc1	O=S(=O)(Cc1ccccn1)c1ccccc1	mol6539	O=S(=O)(Cc1ccccn1)c1ccccc1