InChI=1/C9H12N2O2/c1-5-4-6(5)7-2-3-8(13-7)9(10)11-12/h2-3,5-6,12H,4H2,1H3,(H2,10,11)/t5-,6+/m1/s1/f/h10H2/b11-9- 18D9C06BC9FE1E24