pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3	IUPAC digitized pKa	1	0	OCC[NH+](CCO)CCc1ccc2c(c1)CCCC2	OCCN(CCO)CCc1ccc2c(c1)CCCC2	mol6308	OCCN(CCO)CCc1ccc2c(c1)CCCC2