You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 9-(5-bromo-2-butoxyphenyl)-2-[(2-chlorophenyl)methylsulfanyl]-5,6,7,9-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-8-one is given. What is its corresponding molecular formula?
user
C26H26BrClN4O2S
assistant