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system
Name the molecular formula for the molecule established as (1S,3aS,6aR)-5-(2,3-dichlorophenyl)-1-[(E)-2-phenylethenyl]spiro[3a,6a-dihydro-1H-furo[3,4-c]pyrrole-3,2'-indene]-1',3',4,6-tetrone using the IUPAC nomenclature.
user
C28H17Cl2NO5
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