pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75	OCHEM	1	0	O=S(=O)(Cc1cc[nH+]cc1)c1ccccc1	O=S(=O)(Cc1ccncc1)c1ccccc1	mol6541	O=S(=O)(Cc1ccncc1)c1ccccc1