InChI=1/C22H28N4O4/c1-15-13-16(2)26(23-15)20-7-5-19(6-8-20)14-21(28)30-17(3)22(29)25-11-9-24(10-12-25)18(4)27/h5-8,13,17H,9-12,14H2,1-4H3/t17-/m1/s1 A70469A909B33D47