pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.5	Datawarrior	1	0	O=C(CC[NH+]1CCOCC1)c1ccccc1	O=C(CCN1CCOCC1)c1ccccc1	mol14572	O=C(CCN1CCOCC1)c1ccccc1