pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.1	IUPAC digitized pKa	1	0	Cc1ccccc1C[NH+](CCO)CCO	Cc1ccccc1CN(CCO)CCO	mol1541	Cc1ccccc1CN(CCO)CCO