You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is anti bodydrug conjugate.
user
Nc1ccc(C(=O)NCCCC(NC(=O)c2ccc(CCc3cnc4nc(N)nc(N)c4n3)cc2)C(=O)O)c(C(=O)O)c1
assistant