You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 4-[4-[4-(4-chlorophenyl)oxan-4-yl]-1,3-thiazol-2-yl]piperazine-1-carboxylate;2-chloro-1-[4-(4-chlorophenyl)oxan-4-yl]ethanone;4-[4-(4-chlorophenyl)oxan-4-yl]-2-piperazin-1-yl-1,3-thiazole;methyl 4-carbamothioylpiperazine-1-carboxylate;methyl piperazine-1-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C67H91Cl4N11O10S3
assistant