InChI=1/C15H28N2O3/c1-3-19-14(18)15(2,16)8-9-17-10-11-20-13-7-5-4-6-12(13)17/h12-13H,3-11,16H2,1-2H3/t12-,13-,15-/m0/s1 F2627E17B4A8DD5C