You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (E)-3-[4-[3-(5-ethyl-4-oxo-7-propyl-3H-pyrrolo[3,2-d]pyrimidin-2-yl)-4-propoxyphenyl]sulfonylpiperazin-1-yl]-N-hydroxyprop-2-enamide into molecular formula.
user
C27H36N6O6S
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