You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5-methyl-1,2-oxazol-4-yl)-(11-pyrimidin-2-yl-8-oxa-2,11-diazaspiro[5.6]dodecan-2-yl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
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