pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.9	AttenGpKa training set	1	0	CN(Cc1ccccc1)[P@](C)(O)=[OH+]	CN(Cc1ccccc1)[P@@](C)(=O)O	mol28961	CN(Cc1ccccc1)P(C)(=O)O