Please include all parts of solution, including conversion to CNF, and finding the solution using resolution

Three boxes are presented to you. One contains gold, the other two are empty. Each box has imprinted on it a clue as to its contents; the clues are: - Box 1 "The gold is not here" - Box 2 "The gold is not here" - Box 3 "The gold is in Box 2" Only one message is true; the other two are false. Which box has the gold? Formalize the puzzle using propositional logic and find the solution using resolution