You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (6S)-7-amino-7-ethenyl-3-(1-methyltetrazol-5-yl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ?
user
C11H12N6O3S
assistant