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 7-[4-[2-(6-tert-butylsulfanylpyridin-2-yl)acetyl]phenoxy]-6-chloro-3,4-dihydro-2H-chromene-4-carboxylic acid ?
user
C27H26ClNO5S
assistant