S-[(2R,3S,4S,6S)-6-({[(2R,3S,4S,5R,6R)-5-{[(2S,4S,5S)-5-(Ethylamino)-4-methoxytetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-{[(2S,5Z,9S,13E)-9-hydroxy-12-[(methoxycarbonyl)amino]-13-[2-(methyltrisulfanyl)
ethylidene]-11-oxobicyclo[7.3.1]trideca-1(12),5-diene-3,7-diyn-2-yl]oxy}-2-methyltetrahydro-2H-pyran-3-yl]amino}oxy)-4-hydroxy-2-methyltetrahydro-2H-pyran-3-yl] 4-{[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-me
thoxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-3-iodo-5,6-dimethoxy-2-methylbenzenecarbothioate (non-preferred name)