I have slightly less than one gallon of 1LLAC antifreeze. I used less than a pint to top off my ICE coolant. I would like a quart of SLLC2 to maintain and top off inverter coolant. I plan on having the dealer change both coolants when due so I don't need a gallon of either. Will trade one quart 1LLAC for one quart SLLC2. Close to Louisville, KY would work best. Any takers?