InChI=1/C15H29NO4/c1-2-3-4-5-6-7-8-16-12-9-11(10-17)13(18)15(20)14(12)19/h9,12-20H,2-8,10H2,1H3/p+1/t12-,13-,14+,15-/m0/s1/fC15H30NO4/h16H/q+1 5A4EBFBBAA101D4A