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 (2S)-6-amino-2-[[2-[2-[(2R,4S)-4-amino-1-[2-[2-[[2-[2-[[2-[2-[[2-[2-[(2R,4S)-4-amino-1-[2-[2-[[2-[2-[[2-[2-[[2-[2-[[2-[2-aminoethyl-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]amino]acetyl]amino]ethyl-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]amino]acetyl]amino]ethyl-[2-(6-aminopurin-9-yl)acetyl]amino]acetyl]amino]ethyl-[2-(4-amino-2-oxopyrimidin-1-yl)acetyl]amino]acetyl]amino]ethyl-[2-(4-amino-2-oxopyrimidin-1-yl)acetyl]amino]acetyl]pyrrolidin-2-yl]ethyl-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]amino]acetyl]amino]ethyl-[2-(4-amino-2-oxopyrimidin-1-yl)acetyl]amino]acetyl]amino]ethyl-[2-(6-aminopurin-9-yl)acetyl]amino]acetyl]amino]ethyl-[2-(2-amino-6-oxo-1H-purin-9-yl)acetyl]amino]acetyl]pyrrolidin-2-yl]ethyl-[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]amino]acetyl]amino]hexanamide ?
user
C121H163N57O33
assistant