pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.62	IUPAC digitized pKa	1	0	C(#Cc1cc[nH+]cc1)c1ccccc1	C(#Cc1ccncc1)c1ccccc1	mol3776	C(#Cc1ccncc1)c1ccccc1