InChI=1/C20H28N4O2/c1-14(2)24-10-8-17(9-11-24)22-20(25)21-13-18-12-19(23-26-18)16-6-4-15(3)5-7-16/h4-7,12,14,17H,8-11,13H2,1-3H3,(H2,21,22,25)/p+1/fC20H29N4O2/h21-22,24H/q+1 AD43CA1FE9B6C38F