pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.95	AttenGpKa training set	0	-1	CC1=CC(=O)C=C/C1=N/O	CC1=CC(=O)C=C/C1=N/[O-],[CH2-]C1=CC(=O)C=C/C1=N/O	mol31518	CC1=CC(=O)C=C/C1=N/O