You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[4-amino-5-(4-tert-butylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(2-phenylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27N5OS
assistant