pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.14	IUPAC digitized pKa	0	-1	O=S(=O)([O-])CCc1cccc[nH+]1	O=S(=O)([O-])CCc1ccccn1	mol10372	O=S(=O)(O)CCc1ccccn1