You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[3-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-4-oxoquinazolin-2-yl]sulfanyl-N-(5-methyl-1,2-oxazol-3-yl)acetamide ?
user
C23H20N4O5S
assistant