You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(7R)-2-ethyl-6-methyl-3-[(3Z,5Z)-octa-3,5,7-trienyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H33N5O5S2
assistant