pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.93	IUPAC digitized pKa	1	0	CNc1nc2ccc(OC)cc2c[nH+]1,C[NH2+]c1ncc2cc(OC)ccc2n1,CNc1ncc2cc(OC)ccc2[nH+]1	CNc1ncc2cc(OC)ccc2n1	mol7918	CNc1ncc2cc(OC)ccc2n1