pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.3	IUPAC digitized pKa	0	-1	NCC(=O)NCC(=O)NNC(=O)c1ccccc1	NCC(=O)[N-]CC(=O)NNC(=O)c1ccccc1,NCC(=O)NCC(=O)[N-]NC(=O)c1ccccc1,NCC(=O)NCC(=O)N[N-]C(=O)c1ccccc1	mol8804	NCC(=O)NCC(=O)NNC(=O)c1ccccc1
7.73	IUPAC digitized pKa	1	0	[NH3+]CC(=O)NCC(=O)NNC(=O)c1ccccc1	NCC(=O)NCC(=O)NNC(=O)c1ccccc1	mol8804	NCC(=O)NCC(=O)NNC(=O)c1ccccc1