pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.7	IUPAC digitized pKa	1	0	CC1=C[C@H](C)[NH+](C)CC1	CC1=C[C@H](C)N(C)CC1	mol6577	CC1=CC(C)N(C)CC1