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 (5-chloro-1H-indol-2-yl)-[4-[2-[(4-methoxyphenyl)methyl-pyridin-2-ylamino]ethyl]piperazin-1-yl]methanone .
user
C28H30ClN5O2
assistant