You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is anti body.
user
CC=CC1=CN2C(=O)c3cc(OC)c(OCCCOc4cc5c(cc4OC)C(=O)N4C=C(CC)CC4C=N5)cc3N(C(=O)OCc3ccc(NC(=O)C(C)NC(=O)C(NC(=O)CCOCCOCCOCCOCCNC(=O)CI)C(C)C)cc3)C(O)C2C1
assistant