IUPAC Name
"(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'Z,24'S)-6-ethyl-24'-hydroxy-21'-(hydroxyimino)-5,11',13',22'-tetramethyl 3,4,5,6-tetrahydrospiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa [10,14,16,22]tetraen]-2'-one"