pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	Datawarrior	1	0	CN(C)/C=[NH+]/c1ccccc1	CN(C)/C=N/c1ccccc1	mol14146	CN(C)/C=N/c1ccccc1