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 9-acetyl-6,9,11-trihydroxy-7-(5-hydroxy-6-methyl-4-thiomorpholin-4-yloxan-2-yl)oxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione ?
user
C31H35NO10S
assistant