InChI=1/C14H24N4O/c1-9(2)7-18(8-13(16)19)14-12(6-15)10(3)5-11(4)17-14/h5,9H,6-8,15H2,1-4H3,(H2,16,19)/p+2/fC14H26N4O/h15,17H,16H2/q+2 AC7E777463EA7433