Text this: Crystal structure of spiro-[2.3"]oxindole-spiro[3.3']-5'-(4-methylsulfanyiphenyimethylidene)- 1’-benzyl-4'(1/H)-pyridinone-4-(4-methylsuifanylphenyl) hexahydro-1H-pyrrolizine – dichloromethane, C40H39N3O2S2 · CH2Cl2