You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-dibenzothiophen-2-yl-18-phenyl-9,18-diazahexacyclo[15.7.0.02,10.03,8.011,16.019,24]tetracosa-1(17),2(10),3,5,7,11,13,15,19,21,23-undecaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H24N2S
assistant