pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.51999998092651	QSARToolbox	2	1	C[n+]1c2ccccc2c(-c2ccc([NH+]3CCOCCOCCOCCOCC3)cc2)c2ccccc21	C[n+]1c2ccccc2c(-c2ccc(N3CCOCCOCCOCCOCC3)cc2)c2ccccc21	mol37997	C[n+]1c2ccccc2c(-c2ccc(N3CCOCCOCCOCCOCC3)cc2)c2ccccc21