InChI=1/C20H28N4O/c1-5-24(6-2)11-7-10-21-20-18-16-12-15(25-4)8-9-17(16)23-19(18)14(3)13-22-20/h8-9,12-13,23H,5-7,10-11H2,1-4H3,(H,21,22)/p+2/fC20H30N4O/h21-22,24H/q+2 0B879C8DAF5D7EA4