Drain the cherries. Stir the softened butter until creamy, stir in the eggs and sugar until foamy, then stir in the remaining dough ingredients. Spread the dough in a prepared form (30 x 20) and bake in a preheated oven at 160 ° for about 35 minutes.
Beat the whipped cream until stiff, mix with the sour cream and stir in the desiccated coconut and powdered sugar. Spread the cream on the cooled cake, sprinkle with coconut flakes and stretch chocolate threads on it.