You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(3S,6S,9S,11R,15S,18S,20R,24S,25S,26S)-11,20,25-trihydroxy-3,15-bis[(1R)-1-hydroxyethyl]-6-[(1R)-1-hydroxy-2-(4-hydroxy-3-nitrophenyl)ethyl]-26-methyl-2,5,8,14,17,23-hexaoxo-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-18-yl]octadecanamide into its molecular formula.
user
C52H84N8O16
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