InChI=1/C15H21NO5/c1-15(2)14(16(3)6-7-17)11(18)9-4-5-10-13(12(9)21-15)20-8-19-10/h4-5,11,14,17-18H,6-8H2,1-3H3/p+1/t11-,14-/m0/s1/fC15H22NO5/h16H/q+1 5CCA61D97871C3DC