You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl 2-[2-[3-[[(E)-2-benzamido-3-(4-hydroxy-2-methoxyphenyl)prop-2-enoyl]amino]phenyl]sulfanylbutanoylamino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate .
user
C38H39N3O7S2
assistant