InChI=1/C17H24N4O2/c1-11(16-10-18-21(5)13(16)3)19-17(23)20(4)12(2)14-7-6-8-15(22)9-14/h6-12,22H,1-5H3,(H,19,23)/t11-,12-/m1/s1/f/h19H 01E651A94E456F04