Prarancangan Pabrik Jamu Penurun Ketegangan Saraf Berbahan Baku Jahe, Pala, dan Cengkeh serta Pengujian Aktivitas Analgesik Secara In Silico = Preliminary Pain Reducer Herbs Made from Ginger, Nutmeg, and Clove Plant Design and In Silico Analysis of Analgesic Activity