InChI=1/C26H38N4O5/c1-6-17-8-10-18(11-9-17)22-21(23(31)34-7-2)20(28-24(32)29-22)16-30-14-12-19(13-15-30)27-25(33)35-26(3,4)5/h8-11,19,22H,6-7,12-16H2,1-5H3,(H,27,33)(H2,28,29,32)/t22-/m1/s1/f/h27-29H 2160630D1936B8FA