InChI=1/C16H17N3O/c1-2-5-13(6-3-1)11-17-9-10-20-15-8-4-7-14-16(15)19-12-18-14/h1-8,12,17H,9-11H2,(H,18,19)/p+1/fC16H18N3O/h17-18H/q+1 9CCE254B3D5BFDC8