You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-[(14S)-14-[[(E)-3-[5-chloro-2-(tetrazol-1-yl)phenyl]prop-2-enoyl]amino]-10,10-difluoro-11-oxo-8,12,16,18-tetrazatricyclo[13.2.1.02,7]octadeca-1(17),2(7),3,5,15-pentaen-5-yl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H23ClF2N10O4
assistant