You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 2-[4-[2-[[(2S)-1-[4-(4-amino-3-methylphenyl)-2-methylanilino]-8-[(2-methylpropan-2-yl)oxy]-1,8-dioxooctan-2-yl]amino]-2-oxoethyl]-7,10-bis(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid ?
user
C42H63N7O10
assistant