InChI=1/C18H16N2O3/c21-12-9-7-11(8-10-12)17-14-4-1-3-13(14)15-5-2-6-16(20(22)23)18(15)19-17/h1-3,5-10,13-14,17,19,21H,4H2/t13-,14-,17-/m1/s1	611D68C715971C26