pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	OCHEM	1	0	c1ccc(N2CC[NH2+]CC2)nc1,c1ccc(N2CCNCC2)[nH+]c1	c1ccc(N2CCNCC2)nc1	mol239	c1ccc(N2CCNCC2)nc1