pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.3	OCHEM	1	0	C[NH+](C)CCCNC(=O)c1ccccc1	CN(C)CCCNC(=O)c1ccccc1	mol253	CN(C)CCCNC(=O)c1ccccc1