You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-[[4-[(4Z,6E)-8-methylidene-6-phenyl-19-thia-3-azatetracyclo[10.7.0.02,9.013,18]nonadeca-1(12),2(9),4,6,10,13,15,17-octaen-3-yl]phenyl]methylideneamino]phenyl]-phenylmethanimine .
user
C44H31N3S
assistant