Shake and serve in a chilled coupe.
If you really want a funk bomb remove the Hamilton 86 and use 2 oz of clairin. It might be wise to serve that with crushed ice in a rocks glass.
I named the drink after the Sans-Souci Palace, which was built for King Henri I of Haiti in 1813 near Cap-Haïtien. This palace was considered the Versailles of the Caribbean. It unfortunately was severely damaged in an earthquake in 1843. It is now a UNESCO World Heritage site.