You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[(3,4-dichlorophenyl)methyl]-5-(2-methylimidazol-1-yl)-8-thia-4,6-diazatetracyclo[7.5.0.02,7.010,14]tetradeca-1(9),2,4,6,13-pentaen-3-amine ?
user
C22H17Cl2N5S
assistant