You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 15,18-dithia-2,9-diazatetracyclo[9.7.0.03,9.012,17]octadeca-1(11),2,12(17)-trien-10-one using the IUPAC nomenclature.
user
C14H16N2OS2
assistant