InChI=1/C26H42N4O4/c1-18(2)23(27-25(33)26-14-19-11-20(15-26)13-21(12-19)16-26)24(32)30-5-3-29(4-6-30)22(31)17-28-7-9-34-10-8-28/h18-21,23H,3-17H2,1-2H3,(H,27,33)/t19?,20?,21?,23-,26?/m1/s1/f/h27H 6D855C1CB23DB6CC