You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-(3-chlorophenyl)-5-[2-[(2,2-difluoro-1,3-benzodioxol-5-yl)-methylamino]-2-oxoethyl]-N-[(2R)-2,3-dihydroxypropyl]-4-oxofuro[2,3-d]pyridazine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H21ClF2N4O8
assistant