002491: InChI=1.12Beta/C11H17NO5/c1-4-17-11(16)10(7(2)3)12-8(13)5-6-9(14)15/h1-3H3,4H2,5-7H,10H,(H,12,13)(H,14,15)/b6-5+/t10-/m0/s1