You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[[4-fluoro-1-[6-(N-(5-fluoropyridin-2-yl)anilino)pyrazin-2-yl]piperidin-4-yl]methoxy]acetic acid;2-[[4-fluoro-1-[6-(N-(6-fluoropyridin-2-yl)anilino)pyrazin-2-yl]piperidin-4-yl]methoxy]acetic acid;2-[[4-fluoro-1-[6-(N-(5-fluoropyridin-2-yl)anilino)pyrazin-2-yl]piperidin-4-yl]methoxy]-N-methylsulfonylacetamide;2-[[4-fluoro-1-[6-(N-(5-fluoropyridin-2-yl)-3-methoxyanilino)pyrazin-2-yl]piperidin-4-yl]methoxy]acetic acid;2-[[4-fluoro-1-[6-(N-(5-methoxypyridin-2-yl)anilino)pyrazin-2-yl]piperidin-4-yl]methoxy]acetic acid;2-[[4-fluoro-1-[6-(N-pyridin-2-ylanilino)pyrazin-2-yl]piperidin-4-yl]methoxy]acetic acid ?
user
C141H147F10N31O21S
assistant