pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.82	IUPAC digitized pKa	1	0	COC(=O)Cc1c(C)[nH+]oc1C	COC(=O)Cc1c(C)noc1C	mol6732	COC(=O)Cc1c(C)noc1C