You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1S,2R,5S)-2-[[4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-2-yl]sulfanyl]-6,8-dioxabicyclo[3.2.1]octan-4-one into its molecular formula.
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C15H15F3N2O3S
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