InChI=1/C13H14N2O3/c1-9(8-14)6-13(16)15-10-2-3-11-12(7-10)18-5-4-17-11/h2-3,7,9H,4-6H2,1H3,(H,15,16)/t9-/m0/s1/f/h15H 66703F7A182FA0CF