pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.26	IUPAC digitized pKa	1	0	OCCc1c[nH]c[nH+]1	OCCc1c[nH]cn1	mol6673	OCCc1c[nH]cn1