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 3-phenyl-N-[[2-[2-[2-(1H-pyrrolo[2,3-b]pyridin-4-yl)ethylsulfonyl]ethyl]phenyl]methyl]prop-2-ynamide .
user
C27H25N3O3S
assistant