You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-tert-butyl-5-cyclopropyl-N-[3-[(1,1-dioxothiolan-3-yl)amino]-3-oxopropyl]pyrazole-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H28N4O4S
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