Identifikasi Senyawa Metabolit dari Lendir Amphidromus palaceus Mousson, 1849 (Gastropoda) serta Pengujian Potensinya sebagai Inhibitor Tirosinase dan Elastase dengan Penambatan Molekuler = Identification of Metabolite Compounds from the Mucus of Amphidromus palaceus Mousson, 1849 (Gastropoda) and Testing Their Potential as Tyrosinase and Elastase Inhibitors via Molecular Docking