You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Provide the molecular formula for the IUPAC named substance (4-cyclopropylpyrimidin-5-yl)-(4-oxa-1,10-diazatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-10-yl)methanone .
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C18H18N4O2
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