You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 3-[4-[4-[4-[5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]piperazin-1-yl]butyl]-1H-indole-5-carbonitrile ?
user
C29H28F3N5O
assistant