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 4-(4-bromophenyl)-2-[[(E)-3-(2-butoxyphenyl)prop-2-enoyl]amino]thiophene-3-carboxylate into molecular formula.
user
C26H26BrNO4S
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