pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	Datawarrior	0	-1	O=C1CCCC(=O)N1O	O=C1CCCC(=O)N1[O-]	mol9397	O=C1CCCC(=O)N1O
7.5999999	OCHEM	0	-1	O=C1CCCC(=O)N1O	O=C1CCCC(=O)N1[O-]	mol9397	O=C1CCCC(=O)N1O