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 1-[2-[[2-ethyl-6-(1-methylsulfonylpiperidin-4-yl)imidazo[1,2-a]pyridin-3-yl]-methylamino]-4-(4-fluorophenyl)-1,3-thiazol-1-ium-1-yl]-2,2,2-trifluoroethanone .
user
C27H28F4N5O3S2+
assistant