InChI=1/C9H13NO3/c1-10-5-9(13)6-2-3-7(11)8(12)4-6/h2-4,9-13H,5H2,1H3/p+1/t9-/m0/s1/fC9H14NO3/h10H/q+1 A1B202A5A999D9F7