InChI=1/C14H21N3O2/c1-4-11-7-5-6-8-12(11)16-14(19)13(18)15-9-10-17(2)3/h5-8H,4,9-10H2,1-3H3,(H,15,18)(H,16,19)/p+1/fC14H22N3O2/h15-17H/q+1 E9C26B3B1B817C8F