DDR1, 2-[4-bromo-2-oxo-1'-(1H-pyrazolo[4,3-b]pyridine-5-carbonyl)spiro[indole-3,4'-piperidine]-1-yl]-N-(2,2,2-trifluoroethyl)acetamide, 1.291A, P212121, Rfree=17.4%