InChI=1/C20H28N4O2/c1-14(2)6-7-21-20(25)22-16-4-5-18-17(13-16)15(3)12-19(23-18)24-8-10-26-11-9-24/h4-5,12-14H,6-11H2,1-3H3,(H2,21,22,25)/p+1/fC20H29N4O2/h21-23H/q+1 1A044D604FB0DAB0