You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-N-[(3-methyl-2-oxo-1,3-benzoxazol-5-yl)methyl]-3-oxo-5-N-[(1S)-5-(2H-tetrazol-5-yl)-2,3-dihydro-1H-inden-1-yl]-[1,2,4]oxadiazolo[4,3-a]pyrimidine-5,7-dicarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
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C26H20N10O6
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