METHANONE, [(3S,4R)-4-(PHENYLMETHOXY)-1-(PHENYLMETHYL)-3-PYRROLIDINYL][(3AR,6S,7AS)-TETRAHYDRO-8,8-DIMETHYL-2,2-DIOXIDO-3H-3A,6-METHANO-2,1-BENZISOTHIAZOL-1(4H)-YL]-