You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule ethyl 3-hydroxy-3-[2-nitro-5-[3-[1-[2-[[(E)-prop-1-enoxy]methyl]phenyl]imidazol-2-yl]sulfanylpropoxy]phenyl]propanoate into molecular formula.
user
C27H31N3O7S
assistant