You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[4-[2-[2-[[carboxymethyl-[[ethoxy(hydroxy)phosphoryl]methyl]amino]methyl]-6-[[[ethoxy(hydroxy)phosphoryl]methyl-(2-oxoethyl)amino]methyl]pyridin-4-yl]ethynyl]naphthalene-1-carbonyl]amino]butanoic acid .
user
C34H42N4O12P2
assistant