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-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-4-(1,2,4-triazol-1-ylmethyl)-1,3-dioxolane-2-thione ?
user
C18H12Cl3N3O2S
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