You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule N-(6-cyano-11,11-dimethyl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl)-2-ethyl-5-methylpyrazole-3-carboxamide ?
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C19H20N6O2
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