You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-[[1-(2,4-dichlorophenyl)sulfonyl-3-[[2-(dimethylamino)ethylamino]methyl]azetidin-3-yl]methoxy]-2-fluorobenzonitrile ?
user
C22H25Cl2FN4O3S
assistant