You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[3-(4-ethylsulfonylanilino)prop-1-ynyl]-N-(oxan-4-yl)-1-(2,2,2-trifluoroethyl)indol-4-amine .
user
C26H28F3N3O3S
assistant