You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (8-chloro-12-methyl-10-prop-2-enoyloxy-3-tetracyclo[10.2.1.02,11.04,9]pentadeca-2,4(9),5,7,10-pentaenyl) 2-methylprop-2-enoate .
user
C23H21ClO4
assistant