pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.31	IUPAC digitized pKa	1	0	COc1ncc(-c2ccc([NH+](C)C)cc2)cn1,COc1ncc(-c2ccc(N(C)C)cc2)c[nH+]1	COc1ncc(-c2ccc(N(C)C)cc2)cn1	mol1613	COc1ncc(-c2ccc(N(C)C)cc2)cn1