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What is the molecular formula of the molecule (1S,2S,6S,7S,10R,13S)-11-[[4-[3-(dimethylamino)-3-oxoprop-1-enyl]phenyl]methyl]-N-[3-(2-hydroxyethylamino)-3-oxopropyl]-9-oxo-3,5,8,12-tetraoxa-11-azatetracyclo[5.5.2.02,6.010,13]tetradecane-13-carboxamide ?
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C27H34N4O9
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