InChI=1/C15H26N2O2/c1-5-17(11-14-7-6-10-19-14)13(4)15(18)16-9-8-12(2)3/h6-7,10,12-13H,5,8-9,11H2,1-4H3,(H,16,18)/p+1/t13-/m0/s1/fC15H27N2O2/h16-17H/q+1 B843CDDCDD9F1504