InChI=1/C22H28N4O4/c1-5-30-19-12-6-16(7-13-19)20(26(3)4)14-23-21(28)22(29)25-18-10-8-17(9-11-18)24-15(2)27/h6-13,20H,5,14H2,1-4H3,(H,23,28)(H,24,27)(H,25,29)/p+1/t20-/m0/s1/fC22H29N4O4/h23-26H/q+1 1337EC26448F7069