You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-5-amino-6-[2-[bis[2-[[(Z)-2-amino-5-carboxy-3-oxopent-4-enoyl]amino]ethyl]amino]ethylamino]-4,6-dioxohex-2-enoic acid into its molecular formula.
user