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system
Provide the molecular formula for the IUPAC named substance (2R,3S,4S,5S)-4-amino-3-(3-chloro-2-fluorophenyl)-4-(5-chloro-3-fluoropyridin-2-yl)-N-[2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]ethyl]-5-(2,2-dimethylpropyl)pyrrolidine-2-carboxamide .
user
C28H36Cl2F2N4O3
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