5-[5,5-Dimethyl-3-[(3-methylbenzoxazol-2(3H)-ylidene)methyl]-2-cyclohexen-1-ylidene]-3-ethyl-2-thioxo-4-thiazolidinone

5-[5,5-dimethyl-3-[(3-methyl-(3H)-benzoxazol-2-ylidene)methyl]cyclohex-2-en-1-ylidene]-3-ethyl-2-thioxothiazolidin-4-one