You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-(4-fluorophenyl)-4-[[5-methyl-6-oxo-4-(5-thiophen-2-ylthiophen-2-yl)-1H-pyrimidin-2-yl]sulfanylmethyl]benzenesulfonamide .
user
C26H20FN3O3S4
assistant