InChI=1/C15H28N2O2/c1-11-7-5-6-8-13(11)16-14(18)17-9-12(2)19-15(3,4)10-17/h11-13H,5-10H2,1-4H3,(H,16,18)/t11-,12-,13+/m0/s1/f/h16H A0E6998381AE9048