You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] (2E,4E,6E,8E,10E)-icosa-2,4,6,8,10-pentaenethioate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H64N7O17P3S
assistant