pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.21	Datawarrior	1	0	Cc1ccc(/[NH+]=C/N(C)C)cc1	Cc1ccc(/N=C/N(C)C)cc1	mol12569	Cc1ccc(/N=C/N(C)C)cc1