You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a angiogenesis inhibitor and is anti cancer. Please represent the molecule in SMILES.
user
[N-]=[N+]=NCC1OC(OCCOCCOCCOC2OC(CN=[N+]=[N-])C(O)C(O)C2O)C(O)C(O)C1O
assistant