InChI=1/C9H12N2O3/c10-6(9(11)14)3-5-1-2-7(12)8(13)4-5/h1-2,4,6,12-13H,3,10H2,(H2,11,14)/t6-/m1/s1/f/h11H2 C8DC3A9AEBDDA171