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 3-(1,3-benzodioxol-5-ylmethyl)-2-[[3-(4-bromophenyl)-1,2,4-oxadiazol-5-yl]methylsulfanyl]quinazolin-4-one ?
user
C25H17BrN4O4S
assistant