SMILES: COC1=C(C=C2C(=C1)C[C@H](C2=O)CC3CC[NH+](CC3)CC4=CC=CC=C4)OC.[Cl-]
Description: The molecule is a hydrochloride resulting from the reaction of equimolar amounts of (R)-donepezil and hydrogen chloride. It contains a (R)-donepezil(1+).