You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a anti tumor and belongs to the anti bodydrug conjugate class of molecules.
user
C=C(CC1CNc2cc(OCCCCC)c(OC)cc2C(=O)N1)c1ccc(OC)cc1
assistant