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 tris[2-[2-[2-[[4-[[4-[4-[[5-tert-butyl-3-(methanesulfonamido)-2-methoxyphenyl]carbamoylamino]naphthalen-1-yl]oxypyridin-2-yl]amino]-2,6-dimethoxybenzoyl]amino]ethoxy]ethoxy]ethyl] phosphate ?
user
C129H153N18O34PS3
assistant