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What is the molecular formula of the molecule (2R,3S,11S,17S,20S)-N-tert-butyl-6-[(1R)-1-hydroxyethyl]-17-[(4-hydroxyphenyl)methyl]-3,15-dimethyl-11-(2-methylpropyl)-5,8,10,13,16,19-hexaoxo-1,4,7,9,12,15,18-heptazabicyclo[18.3.0]tricosane-2-carboxamide ?
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C36H56N8O9
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