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 2,2-dimethyl-5-oxo-N-[(3,4,5-trimethoxyphenyl)methyl]-3,9b-dihydro-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide .
user
C23H26N2O5S
assistant