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What is the molecular formula of the molecule identified by [(2R,6S,7R,8S,10R,13S,14R,15S,16S,18S)-13-acetyloxy-4-ethenyl-16-hydroxy-7,8,19,20,20-pentamethyl-18-triethylsilyloxy-3,5,11-trioxapentacyclo[14.3.1.02,6.07,14.010,13]icos-1(19)-en-15-yl] benzoate;[(2R,6S,7R,8S,10R,13S,14R,15S,16S,18S)-4-ethenyl-16,18-dihydroxy-7,19,20,20-tetramethyl-13-propanoyloxy-8-triethylsilyloxy-3,5,11-trioxapentacyclo[14.3.1.02,6.07,14.010,13]icos-1(19)-en-15-yl] benzoate;[(2R,6S,7S,8S,10R,13S,14R,15S,16S,18S)-4-ethenyl-8,16,18-trihydroxy-7,19,20,20-tetramethyl-13-propanoyloxy-3,5,11-trioxapentacyclo[14.3.1.02,6.07,14.010,13]icos-1(19)-en-15-yl] benzoate ?
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C111H154O29Si2
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