pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.24	euroSAMPL1	0	-1	CN1C(=O)Cc2cc(C(=O)O)ccc21	CN1C(=O)Cc2cc(C(=O)[O-])ccc21	euroSAMPL-06	CN1C(=O)Cc2cc(C(=O)O)ccc21