You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (E)-3-(1-benzyl-3-thiophen-2-ylpyrazol-4-yl)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]prop-2-enamide ?
user
C28H26N4O3S
assistant