You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2-thiophen-2-yl-1,3-oxazol-4-yl)methyl 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate by IUPAC nomenclature, provide its molecular formula.
user
C15H15N3O5S
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