InChI=1/C18H32N4O2/c1-7-18(8-2,22(5)6)13-21-17(23)20-12-15-9-10-16(19-11-15)24-14(3)4/h9-11,14H,7-8,12-13H2,1-6H3,(H2,20,21,23)/p+1/fC18H33N4O2/h20-22H/q+1 A93D5F6F0C7EE23B