You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-[3-[[3-(4-chlorophenyl)-5-oxo-4-[(2R)-3,3,3-trifluoro-2-hydroxypropyl]-1,2,4-triazol-1-yl]methyl]-5-(1,1-dioxo-1,4-thiazinan-4-yl)-1,2,4-triazol-1-yl]pyridine-2-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H26ClF3N8O6S
assistant