pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.51	IUPAC digitized pKa	1	0	Cc1cccc2cc3cccc(C)c3[nH+]c12	Cc1cccc2cc3cccc(C)c3nc12	mol8374	Cc1cccc2cc3cccc(C)c3nc12
4.51000022888184	QSARToolbox	1	0	Cc1cccc2cc3cccc(C)c3[nH+]c12	Cc1cccc2cc3cccc(C)c3nc12	mol8374	Cc1cccc2cc3cccc(C)c3nc12