(13E)-15-(acetyloxy)-9-oxoprosta-10,13-dien-1-oic acid InChI=1/C22H34O5/c1-3-4-7-10-19(27-17(2)23)15-13-18-14-16-21(24)20(18)11-8-5-6-9-12-22(25)26/h13-16,18-20H,3-12H2,1-2H3,(H,25,26)/b15-13 prosta-10,13-dien-1-oic acid, 15-(acetyloxy)-9-oxo-, (13E)-