InChI=1/C17H24N4O/c1-10-7-11(2)16(12(3)8-10)20-17(22)19-13(4)15-9-18-21(6)14(15)5/h7-9,13H,1-6H3,(H2,19,20,22)/t13-/m1/s1/f/h19-20H 552D34C0E6CE7787