You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a egfr inhibitor that impacts tumor treatment.
user
COc1cc(N2CCC(N3CCC(N(C)C)C3)CC2)c(C)cc1Nc1ncc(Br)c(Nc2ccc3c(c2P(C)C)OCCO3)n1
assistant