You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[(5R,8R)-10-amino-8-methyl-6,6-dioxo-2-oxa-6lambda6-thia-9-azaspiro[4.5]dec-9-en-8-yl]-4-fluorophenyl]-3,3,3-trifluoropropanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19F4N3O4S
assistant