You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named ethane;N-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-N-[(Z)-2-[1-methyl-5-(2-oxopropyl)imidazol-2-yl]ethenyl]formamide by IUPAC nomenclature, provide its molecular formula.
user
C17H27N3O5
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