You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-benzyl-2-chloro-N-[(Z)-[(1R,5R)-6,6-dimethyl-2-bicyclo[3.1.1]hept-3-enylidene]methyl]acetamide ?
user
C19H22ClNO
assistant