pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	IUPAC digitized pKa	0	-1	S=C(S)NC1CCCC1	S=C([S-])NC1CCCC1	mol9808	S=C(S)NC1CCCC1
2.84	IUPAC digitized pKa	0	-1	S=C(S)NC1CCCC1	S=C([S-])NC1CCCC1	mol9808	S=C(S)NC1CCCC1