InChI=1/C22H26N4O4/c1-26(2)12-11-23-20(27)15-7-9-17(10-8-15)25-22(29)21(28)24-14-18-13-16-5-3-4-6-19(16)30-18/h3-10,18H,11-14H2,1-2H3,(H,23,27)(H,24,28)(H,25,29)/p+1/t18-/m0/s1/fC22H27N4O4/h23-26H/q+1 E1C8EBE5136357F7