You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6S)-7-[[2-[5-[[ethoxy(hydroxy)phosphoryl]amino]-1,2,4-thiadiazol-3-yl]-2-prop-2-enoxyiminoacetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-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
C22H25N7O8PS2+
assistant