You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-(1,3-benzodioxol-5-ylmethyl)-2-[(2Z)-2-benzylidene-3-oxo-4a,5,6,7,8,8a-hexahydrobenzo[b][1,4]thiazin-4-yl]acetamide ?
user
C25H26N2O4S
assistant