pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.06	Caine	0	-1	Cc1cc(C)c(C2C(=O)CC3(CCOCC3)CC2=O)c(C)c1	Cc1cc(C)c([C-]2C(=O)CC3(CCOCC3)CC2=O)c(C)c1	mol2718	Cc1cc(C)c(C2C(=O)CC3(CCOCC3)CC2=O)c(C)c1