InChI=1/C13H14N2O3/c16-12-10-2-1-9(5-11(10)13(17)15-12)14-6-8-3-4-18-7-8/h1-2,5,8,14H,3-4,6-7H2,(H,15,16,17)/t8-/m1/s1/f/h15H E2755C51A16335C2