You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 7-[4-(dibenzylamino)-5-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione by IUPAC nomenclature, provide its molecular formula.
user
C41H41NO11
assistant