InChI=1/C16H14N2O2/c19-16-11-4-1-2-6-14(11)20-10-12(16)15-13-5-3-8-18(13)9-7-17-15/h1-6,8,10,15,17H,7,9H2/t15-/m1/s1 97BC68705D0162C2