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What is the molecular formula of the compound with this IUPAC name (4-phenylphenyl) 2-[(1S,2R,6R,7S,8R,10R)-3,5-dioxo-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-en-4-yl]acetate ?
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C25H21NO4
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