You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-amino-5-[2-[1-[[(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-2-methoxycarbonyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyrrolidin-1-ium-1-yl]ethylamino]-5-oxopentanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H37N8O10S2+
assistant