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system
Provide the molecular formula for the IUPAC named substance (2'R,3S,3'S,5'S)-6-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(2,2-dimethylpropyl)-N-[4-[(2S)-4-[3-[2-[2-(2,6-dioxopiperidin-3-yl)-1-oxo-3H-isoindol-4-yl]ethynyl]cyclobutyl]morpholin-2-yl]-2-methoxyphenyl]spiro[1,2-dihydroindole-3,4'-pyrrolidine]-2'-carboxamide .
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C53H55Cl2FN6O6
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