Complex sentence: The territories were to be organized, under Miollis, a council extraordinary to administer them, and as compensation the Pope would receive a stipend of 2,000,000 francs per annum.
Split into simpler sentences: The territories were to be organized, under Miollis, a council extraordinary to administer them. As compensation the Pope would receive a stipend of 2,000,000 francs per annum.