pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.55000019073486	QSARToolbox	0	-1	CCC1C(=O)N(C)C(=O)N(C)C1=O	CC[c-]1c(=O)n(C)c(=O)n(C)c1=O	mol33955	CCC1C(=O)N(C)C(=O)N(C)C1=O