2'-(1H-indol-3-yl)-4'H-spiro[4-azabicyclo[2.2.2]octane-2,5'-[1,3]oxazole] InChI=1/C17H19N3O/c1-2-4-15-13(3-1)14(9-18-15)16-19-10-17(21-16)11-20-7-5-12(17)6-8-20/h1-4,9,12,18H,5-8,10-11H spiro[1-azabicyclo[2.2.2]octane-3,5'(4'H)-oxazole], 2'-(1H-indol-3-yl)-