You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (5E)-5-[[1-[2-(2-methoxyphenoxy)ethyl]indol-3-yl]methylidene]-3-phenyl-2-sulfanylideneimidazolidin-4-one .
user
C27H23N3O3S
assistant