You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6R)-3-[[1-(2-aminoethyl)tetrazol-5-yl]sulfanylmethyl]-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H21N11O5S3
assistant