InChI=1/C26H40N4O4/c1-15(2)12-21(25(33)34-26(5,6)7)29-24(32)22(16(3)4)30-23(31)19(27)13-17-14-28-20-11-9-8-10-18(17)20/h8-11,14-16,19,21-22,28H,12-13,27H2,1-7H3,(H,29,32)(H,30,31)/t19-,21-,22-/m1/s1/f/h29-30H 541EB68BE3C5C1AA