InChI=1/C18H16N2O2/c21-17-14-8-4-7-12-9-10-20(15(11-19-17)16(12)14)18(22)13-5-2-1-3-6-13/h1-8,15H,9-11H2,(H,19,21)/t15-/m0/s1/f/h19H	3349F840D551B8FC