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Can you give the molecular formula of the molecule 8-chloro-4-[2-(trifluoromethyl)phenyl]-6,17-dioxa-4-azatetracyclo[8.7.0.02,7.011,15]heptadeca-1,7,9,11(15)-tetraen-16-one ?
user
C21H15ClF3NO3
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