InChI=1/C14H21N3O2/c1-11(18)16-13-8-5-4-7-12(13)14(19)15-9-6-10-17(2)3/h4-5,7-8H,6,9-10H2,1-3H3,(H,15,19)(H,16,18)/p+1/fC14H22N3O2/h15-17H/q+1 0DB03781B2275316