InChI=1/C15H22N2O2/c1-10-5-11(2)7-14(6-10)16-15(18)17-8-12(3)19-13(4)9-17/h5-7,12-13H,8-9H2,1-4H3,(H,16,18)/t12-,13-/m0/s1/f/h16H DB310FA789BF460D