Results from an ongoing open-label, multicenter, phase 1 trial of CCX559, an orally administered small molecule PD-L1 inhibitor, in patients with advanced solid tumors   
CCX-559
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: Results from an ongoing open-label, multicenter, phase 1 trial of CCX559, an orally administered small molecule PD-L1 inhibitor, in patients with advanced solid tumors    ### Output: CCX-559