pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.75	IUPAC digitized pKa	1	0	C[NH+](C)CCc1ccccc1O	CN(C)CCc1ccccc1O,C[NH+](C)CCc1ccccc1[O-]	mol11404	CN(C)CCc1ccccc1O