InChI=1/C19H18N2O3/c1-3-24-17-6-4-5-15(11-17)14-7-9-16(10-8-14)21-19(23)18(12-20)13(2)22/h4-11,21,23H,3H2,1-2H3/p-1/b19-18-/fC19H17N2O3/h23h/q-1 39DDA6F7BFD17450