You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,3aS,4R,5S,7aS)-4-[(E)-2-[5-(2-chlorophenyl)pyridin-2-yl]ethenyl]-6,6-difluoro-3,5-dimethyl-7a-(5-methyltriazol-1-yl)-3a,4,5,7-tetrahydro-3H-2-benzofuran-1-one into its molecular formula.
user
C26H25ClF2N4O2
assistant