You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a anti cancer agent and belongs to the anti cancer class of molecules. Please write the SMILES representation of it.
user
O=C(NC1CC2CCC1CC2)c1ccc(-c2nc3ccc(NC(=O)C4CCCCC4)cc3[nH]2)cc1
assistant