InChI=1/C17H26N2O2/c1-5-9-19(10-6-2)11-7-8-14-12-16(20-3)17(21-4)13-15(14)18/h5-6,12-13H,1-2,7-11,18H2,3-4H3/p+1/fC17H27N2O2/h19H/q+1 E9C8D041CEEC2556