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 4-[(Z)-4-[(4R,7aS)-3-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-hydroxy-1,1-dioxo-2,4,7,7a-tetrahydrothieno[2,3-d]oxaborinin-4-yl]-2-phenylbut-1-enyl]naphthalen-1-ol ?
user
C43H45BO6SSi
assistant