. . . . . . . . "experimental"@en . . . "(1aR,8S,13S,14S,15aR)-5,13,14-trihydroxy-3-methoxy-8-methyl-8,9,13,14,15,15a-hexahydro-6H-oxireno[k][2]benzoxacyclotetradecine-6,12(1aH)-dione"@en . . . . . . . . . . . . . . . . . . . . . . . . .