You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 11-[4-(trifluoromethyl)phenyl]-1,8-diazatricyclo[7.4.0.03,7]trideca-3(7),8,10,12-tetraen-2-one .
user
C18H13F3N2O
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