You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-acetamido-N-[[(1S,2S,4S)-2-bicyclo[2.2.1]hept-5-enyl]methyl]-1,3-benzothiazole-6-carboxamide .
user
C18H19N3O2S
assistant