You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (3R,5S,6E)-9,9-bis(4-fluorophenyl)-3,5-dihydroxy-8-(5-methyltetrazol-1-yl)nona-6,8-dienoic acid ?
user
C23H22F2N4O4
assistant