pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.14	AttenGpKa training set	0	-1	O=C(c1ccccc1)N(O)c1ccco1	O=C(c1ccccc1)N([O-])c1ccco1	mol31439	O=C(c1ccccc1)N(O)c1ccco1