InChI=1/C14H23NO4/c1-14(2,3)15-7-13(18)9-19-8-10-4-11(16)6-12(17)5-10/h4-6,13,15-18H,7-9H2,1-3H3/p+1/t13-/m1/s1/fC14H24NO4/h15H/q+1 BD42F58E63D8DF31