{"hq_id":"hq-c-mix-000045","name":"Diesel Exhaust Particulate (Complex Mixture)","context":"human_adult","risk_level":"unknown","schema":"legacy","note":"Synthesis unavailable: compound lacks vectorizable regulatory classifications. Raw safety data returned.","data":{"risk_level":"unknown","summary":"Safety profile under review"},"meta":{"synthesis_version":"n/a","timestamp":"2026-05-01T19:49:00.749Z"}}