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-[(2,6-difluorophenyl)methyl]-6-(4-fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxamide .
user
C20H14F3N3OS
assistant