A container denester apparatus which overcomes, among other problems, the problems identified above. Further provided is a method of treatment of cancer in a subject comprising administering to said subject an effective amount of a compound of Formula, or a pharmaceutical acceptable derivative, salt or prodrug thereof. The presently disclosed improved HVAC system operates more efficiently by avoiding unit loading hopping and minimizing power consumption. No pathological symptom by vaccination was observed. The humidity sensitive film absorbs moisture and changes the receiving frequency at the two sets of interdigital transducers.