InChI=1/C22H26N4O4/c27-11-8-23-5-6-24-16-13-17-20(25-7-9-26(17)10-12-28)19-18(16)21(29)14-3-1-2-4-15(14)22(19)30/h1-4,13,23-25,27-28H,5-12H2/p+1/fC22H27N4O4/h23H/q+1 AD7FF16C4B68F918