pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.91	IUPAC digitized pKa	1	0	CCC1(c2ccccc2)C(=O)N(CCN2CCOCC2)C(=O)N(CC[NH+]2CCOCC2)C1=O	CCC1(c2ccccc2)C(=O)N(CCN2CCOCC2)C(=O)N(CCN2CCOCC2)C1=O	mol7445	CCC1(c2ccccc2)C(=O)N(CCN2CCOCC2)C(=O)N(CCN2CCOCC2)C1=O
5.9	IUPAC digitized pKa	2	1	CCC1(c2ccccc2)C(=O)N(CC[NH+]2CCOCC2)C(=O)N(CC[NH+]2CCOCC2)C1=O	CCC1(c2ccccc2)C(=O)N(CCN2CCOCC2)C(=O)N(CC[NH+]2CCOCC2)C1=O	mol7445	CCC1(c2ccccc2)C(=O)N(CCN2CCOCC2)C(=O)N(CCN2CCOCC2)C1=O