Benzylhydrazonothiazolylmethylquinolinone derivatives, and application thereof as anticancer drugs

The invention discloses benzylhydrazonothiazolylmethylquinolinone derivatives and pharmaceutically acceptable salts thereof disclosed as structural formula I, and application of the benzylhydrazonothiazolylmethylquinolinone derivatives and pharmaceutically acceptable salts thereof and a pharmaceutical composition in preparing anticancer drugs.