You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2R)-2-[[(3S)-4-[4-[2-(6-methoxynaphthalen-2-yl)ethynyl]phenyl]-3-methylpiperazin-1-yl]sulfonylamino]propanoic acid ?
user
C27H29N3O5S
assistant