You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[6-[(4-aminophenyl)methyl]-4,7,10-tris(carboxymethyl)-6-[2-[[2-(2-methylprop-2-enoylamino)acetyl]amino]acetyl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H45N7O11
assistant