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 N-[1-[(4-fluorophenyl)methyl]piperidin-4-yl]-3-(naphthalen-1-ylmethyl)-1,1-dioxo-2H-1,2,6-thiadiazin-5-imine ?
user
C26H27FN4O2S
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