InChI=1/C13H22N2O3/c1-13(14,10-4-5-10)12(18)15-6-2-3-9(8-15)7-11(16)17/h9-10H,2-8,14H2,1H3,(H,16,17)/t9-,13-/m0/s1/f/h14H 5B4D523116F45769