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 4-(3,26-dithiaheptacyclo[21.2.1.02,10.04,9.012,25.013,18.019,24]hexacosa-1(25),2(10),4(9),5,7,11,13,15,17,19(24),20,22-dodecaen-5-yl)-2-phenyl-3H-1,5-benzodiazepine using the IUPAC nomenclature.
user
C39H22N2S2
assistant