InChI=1/C20H32N4O2/c1-4-5-11-21-19(25)17-8-6-16(7-9-17)13-22-20(26)23-18-10-12-24(14-18)15(2)3/h6-9,15,18H,4-5,10-14H2,1-3H3,(H,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H33N4O2/h21-24H/q+1 6E2E065FD36020C3