InChI=1/C20H34N4O2/c1-6-19(25)23-18-11-9-17(10-12-18)16(4)22-20(26)21-13-7-8-14-24(5)15(2)3/h9-12,15-16H,6-8,13-14H2,1-5H3,(H,23,25)(H2,21,22,26)/p+1/t16-/m1/s1/fC20H35N4O2/h21-24H/q+1 42641F433B74EED8