You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[1-oxo-1-(3-oxo-3a,5,6,6a-tetrahydrofuro[3,2-b]pyrrol-4-yl)-3-pyridin-4-ylpropan-2-yl]-4-phenylthiophene-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C25H23N3O4S
assistant