You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (3aR,6aS)-5-[4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]-2-fluorophenyl]-3a,4,6,6a-tetrahydro-3H-pyrrolo[3,4-d][1,3]oxazol-2-one ?
user
C15H17FN4O4
assistant