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 11-[(1R,2S,3S)-2,3-dimethylcyclohexyl]-4-ethyl-5-phenyl-2,3,7,8,11-pentazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,12-pentaen-10-one .
user
C24H27N5O
assistant