InChI=1/C17H16N2O4/c1-10-8-14(13-5-3-2-4-12(10)13)18-17(21)11-6-7-15(19(22)23)16(20)9-11/h2-7,9-10,14,20H,8H2,1H3,(H,18,21)/t10-,14+/m0/s1/f/h18H 720FEEAB931273D9