You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-3-[(E)-[5-(2-fluoro-4-morpholin-4-ylphenyl)-1,3,4-oxadiazolidin-2-ylidene]amino]-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H25FN6O3
assistant