InChI=1/C20H28N4O4/c1-14-5-4-8-23(13-14)15(2)12-21-18(25)19(26)22-16-6-3-7-17(11-16)24-9-10-28-20(24)27/h3,6-7,11,14-15H,4-5,8-10,12-13H2,1-2H3,(H,21,25)(H,22,26)/p+1/t14-,15-/m0/s1/fC20H29N4O4/h21-23H/q+1 B9786AFC207677D9