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: It belongs to the tumour treatment class of molecules. Please write the SMILES representation of it.
user
CC(C)(C)OC(=O)NCCNCC1CCC2C(O1)c1cc(C(F)(F)F)ccc1NC2C1C=CC=CC1
assistant