You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the anti mitotic, anti cancer, and cancer treatment classes of molecules.
user
COC(=O)Nc1ccc2[nH]cc(C(C#N)=Cc3cccnc3)c2c1.N#CC(=Cc1cccnc1)c1c[nH]c2ccc(N)cc12
assistant