pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.0	IUPAC digitized pKa	1	0	Cn1nnnc1[NH+]1CCCCC1,Cn1[nH+]nnc1N1CCCCC1,Cn1nn[nH+]c1N1CCCCC1	Cn1nnnc1N1CCCCC1	mol7679	Cn1nnnc1N1CCCCC1