ARV-471, an estrogen receptor (ER) PROTAC degrader, combined with palbociclib in advanced ER+/human epidermal growth factor receptor 2-negative (HER2-) breast cancer: Phase 1b cohort (part C) of a phase 1/2 study.
ARV-471;Palbociclib
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: ARV-471, an estrogen receptor (ER) PROTAC degrader, combined with palbociclib in advanced ER+/human epidermal growth factor receptor 2-negative (HER2-) breast cancer: Phase 1b cohort (part C) of a phase 1/2 study. ### Output: ARV-471;Palbociclib