AUD/CAD short. Reaction from institutional level

Expecting an impulsive reaction downwards from 0.90500 level. 71% OTE(optimal trade enrty) fib level agrees with the imbalance zone and the strong level of 0.90500. High probability trade, minimal risk, tight stop loss just above 0.90675 covering the top of liquidity capturing candle 4H chart September 19 04:00 o'clock (UTC+3).