InChI=1/C14H20O4/c1-11-5-3-2-4-6-12(15)7-8-13(16)9-10-14(17)18-11/h4,6-13,15-16H,2-3,5H2,1H3/b6-4+,8-7+,10-9+/t11-,12+,13+/m1/s oxacyclotetradeca-3,6,9-trien-2-one, 5,8-dihydroxy-14-methyl-, (3E,5S,6E,8S,9E,14R)- rel-(3E,5R,6E,8R,9E,14S)-5,8-dihydroxy-14-methyloxacyclotetradeca-3,6,9-trien-2-one