pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.82	IUPAC digitized pKa	1	0	CCOC(=O)C[NH+](CC)CC	CCOC(=O)CN(CC)CC	mol8537	CCOC(=O)CN(CC)CC