You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[(3S)-3,5-bis(furan-2-yl)-3,4-dihydropyrazol-2-yl]-2-(4-chloroanilino)ethanone into its molecular formula.
user
C19H16ClN3O3
assistant