InChI=1/C16H21N3O3/c17-10-9-16(14(20)18-15(21)19-16)11-5-7-13(8-6-11)22-12-3-1-2-4-12/h5-8,12H,1-4,9-10,17H2,(H2,18,19,20,21)/p+1/t16-/m0/s1/fC16H22N3O3/h17-19H/q+1 19C5C099CBF12080