InChI=1/C22H26N4O6/c1-5-31-19(27)15-11(3)23-21(29)25-17(15)13-7-9-14(10-8-13)18-16(20(28)32-6-2)12(4)24-22(30)26-18/h7-10,17-18H,5-6H2,1-4H3,(H2,23,25,29)(H2,24,26,30)/t17-,18-/m0/s1/f/h23-26H 5A536E0251B93AC9