RORγt modulator 3 (Compound 23) is a modulator of retinoid-related orphan receptor γt ( RORγt ). RORγt modulator 3 can be used for the research of RORyt mediated diseases such as, e.g., pain, inflammation, COPD, asthma, rheumatoid arthritis, colitis, multiple sclerosis, psoriasis, neurodegenerative diseases and cancer.