InChI=1/C17H16N2O3/c1-9(2)7-11-12(8-18)16(19)22-15-10-5-3-4-6-13(10)21-17(20)14(11)15/h3-6,9,11H,7,19H2,1-2H3/t11-/m1/s1 686E42A3BF37751C