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 pi3 kinase inhibitor and belongs to the cancer treatment class of molecules. Please write the SMILES representation of it.
user
COc1ccc2[nH]c(-c3c(C)nn(C)c3C)c(C=C3Oc4ccc(NC(=O)Nc5cccc(C(=O)N(C)CCN(C)C)c5)cc4C3=O)c2c1
assistant