pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.1	OCHEM	1	0	COc1cc2c(cc1OC)NC(N)=[NH+]C2	COc1cc2c(cc1OC)NC(N)=NC2	mol20851	COc1cc2c(cc1OC)NC(N)=NC2