InChI=1/C18H23NO2/c20-18(21)10-7-14-5-8-17(9-6-14)19-12-11-15-3-1-2-4-16(15)13-19/h5-10,15-16H,1-4,11-13H2,(H,20,21)/p-1/b10-7+/t15-,16-/m1/s1/fC18H22NO2/q-1 F74DBEF1A9BE2AEE