pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.7	OCHEM	0	-1	CCCNC1=Nc2ccccc2[C@H](C)N1	CCC[N-]C1=Nc2ccccc2[C@H](C)N1	mol21299	CCCNC1=Nc2ccccc2C(C)N1