pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.6	OCHEM	0	-1	CCCCCCC=NO	CCCCCCC=N[O-]	mol32554	CCCCCCC=NO
11.6000003814697	QSARToolbox	0	-1	CCCCCCC=NO	CCCCCCC=N[O-]	mol32554	CCCCCCC=NO