InChI=1/C11H13N2O2/c14-10-11(5-1-2-6-11)13-9(12-10)8-4-3-7-15-8/h3-4,7,9H,1-2,5-6H2,(H,12,14)/q-1/t9-/m1/s1/f/h12H 23BFC9B85EB6AA15