InChI=1/C20H26N4O4/c1-23(2)14-17-7-5-4-6-16(17)13-22-20(25)15-8-9-18(21-10-11-28-3)19(12-15)24(26)27/h4-9,12,21H,10-11,13-14H2,1-3H3,(H,22,25)/p+1/fC20H27N4O4/h22-23H/q+1 46D4766BA7A69D69