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What is the molecular formula of the molecule (2S)-4-[[(3S,6S,9R,11S,15R,24S,25S)-6-[1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,21,25-tetrahydroxy-15-[(1R)-1-hydroxyethyl]-3-[(1S)-1-hydroxyethyl]-26-methyl-18-[[(9E,12E)-octadeca-9,12-dienoyl]amino]-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-20-yl]amino]-2-[[4-(4-octoxyphenyl)benzoyl]amino]-4-oxobutanoic acid ?
user
C77H111N9O21
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