InChI=1/C15H20N2O2/c18-14-6-5-12(9-16-14)15(19)17-8-7-11-3-1-2-4-13(11)10-17/h5-6,9,11,13H,1-4,7-8,10H2,(H,16,18)/t11-,13-/m1/s1/f/h16H	93274D7715112E83