pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.5	OCHEM	2	1	C[N+]1(CC[NH+](c2ccccc2)c2ccccc2)CCCCC1	C[N+]1(CCN(c2ccccc2)c2ccccc2)CCCCC1	mol1700	C[N+]1(CCN(c2ccccc2)c2ccccc2)CCCCC1