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 (4S)-6-chloro-4-cyclopropyl-4-(2-pyridin-2-ylethynyl)-1-[(2,4,6-trimethylphenyl)methyl]-3H-quinazolin-2-one .
user
C28H26ClN3O
assistant