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 2-chloro-N-[4-[(12S)-6-chloro-2,10-diazatetracyclo[11.2.2.02,12.04,9]heptadeca-4(9),5,7-triene-10-carbonyl]phenyl]benzamide ?
user
C29H27Cl2N3O2
assistant