InChI=1/C14H26N6O/c1-9-7-20(8-14(3,4)21-9)10(2)11-16-12(15)18-13(17-11)19(5)6/h9-10H,7-8H2,1-6H3,(H2,15,16,17,18)/t9-,10+/m1/s1/f/h15H2 3D2DF043B7011838