InChI=1/C15H23N3O2/c1-11-2-3-14(13(16)8-11)17-15(20)9-18-6-4-12(10-19)5-7-18/h2-3,8,12,19H,4-7,9-10,16H2,1H3,(H,17,20)/p+1/fC15H24N3O2/h17-18H/q+1 062151DD62268880