Show how the given compound can be prepared using proper Michael donor and acceptor starting materials.

Diagram showing Michael donor and acceptor with reaction steps: hydrolysis and decarboxylation.

Diagram illustrating Michael donor and acceptor with nitro group, followed by hydrolysis and decarboxylation.

Diagram of Michael donor and acceptor with reaction steps: hydrolysis and decarboxylation.

Diagram showing Michael donor and acceptor with reaction steps: hydrolysis and decarboxylation.