InChI=1/C15H21NO5/c1-15(2)14(16(3)4-5-17)13(18)9-6-11-12(20-8-19-11)7-10(9)21-15/h6-7,13-14,17-18H,4-5,8H2,1-3H3/p+1/t13-,14-/m1/s1/fC15H22NO5/h16H/q+1 7D99166E9FDB720F