InChI=1/C13H22N2O3/c1-10-8-11(10)9-14-12(16)15-4-2-13(3-5-15)17-6-7-18-13/h10-11H,2-9H2,1H3,(H,14,16)/t10-,11+/m1/s1/f/h14H 3ED40FDB35DAA4C6