You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 7,9-dithiapentacyclo[13.2.1.02,14.04,12.06,10]octadeca-4,6(10),11,16-tetraene-3,8,13-trione into molecular formula.
user
C16H10O3S2
assistant