Complex sentence: This perfume earned Pierre-François the prestigious title of being His Majesty's Official Perfumer (France), which lead him to create perfumes for Queen Victoria of the United Kingdom and Queen Isabella II of Spain, among other royalty.
Split into simpler sentences: This perfume earned Pierre-François the prestigious title of being His Majesty's Official Perfumer. Guerlain went on to create perfumes for Queen Victoria of the United Kingdom and Queen Isabella II of Spain, among other royalty.