InChI=1/C15H20N2O/c1-17(10-3-2-9-16)13-7-8-14-12(11-13)5-4-6-15(14)18/h4-6,13,18H,2-3,7-8,10-11H2,1H3/p+1/t13-/m0/s1/fC15H21N2O/h17H/q+1 B06C9BEEAB5A94CD