pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.46	AttenGpKa training set	0	-1	Nc1nnnn1NC(=O)c1ccco1	Nc1nnnn1[N-]C(=O)c1ccco1	mol28363	Nc1nnnn1NC(=O)c1ccco1