concanamycin F
Oxacyclooctadeca-3,5,13,15-tetraen-2-one, 9-ethyl-8,10-dihydroxy-18-[(1S,2R,3S)-2-hydroxy-1-methyl-3-[(2R,4R,5S,6R)-tetrahydro-2,4-dihydroxy-5-methyl-6-(1E)-1-propen-1-yl-2H-pyran-2-yl]butyl]-3,17-dimethoxy-5,7,11,13-tetramethyl-, (3Z,5E,7R,8R,9S,10S,11R,13E,15E,17S,18R)-
