You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a egfr inhibitor and is cancer treatment.
user
COc1cc(N2C3CC2CN(C)C3)c(-c2cnn(C)c2)cc1Nc1ncc(Br)c(Nc2ccc3nc(C4CC4)ccc3c2P(C)C)n1
assistant