pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.7	AttenGpKa training set	1	0	Nc1c[nH+]cn1C1CCCCC1,[NH3+]c1cncn1C1CCCCC1	Nc1cncn1C1CCCCC1	mol25407	Nc1cncn1C1CCCCC1