InChI=1/C22H28N4O4/c1-16(2)13-21(27)25-9-7-24(8-10-25)15-22(28)26-18(20-6-4-12-30-20)14-17(23-26)19-5-3-11-29-19/h3-6,11-12,16,18H,7-10,13-15H2,1-2H3/t18-/m1/s1 1091E2AEFB082239