Anti-inflammatory agent 79 (compound 17q) is an isoquinolinone derivative-based HIF-1 inhibitor (IC₅₀: 0.55 μM), which can effectively block HIF-1 signals and increase HIF- Degradation of 1α. Anti-inflammatory agent 79 inhibits synovial invasion and migration and inhibits angiogenesis. Anti-inflammatory agent 79 also effectively reduced foot swelling and arthritis in a mouse inflammation model, and down-regulated the levels of inflammatory factors and blood vessel proliferation in the body.^[13][1].