You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 3-[1-[4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoyl]piperidin-4-yl]-1-[(5-tert-butyl-1,3,4-oxadiazol-2-yl)methyl]-6-phenylthieno[3,2-d]pyrimidine-2,4-dione ?
user
C46H48N6O6S2
assistant