pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.4	AttenGpKa training set	1	0	C[N+]1=CCC(C)(C)C=C1	""	mol30241	C[N+]1=CCC(C)(C)C=C1