InChI=1/C26H46N4O4/c1-6-19(7-2)21(29-13-15-34-16-14-29)17-27-22(31)18-30-23(32)26(28-24(30)33)11-9-20(10-12-26)25(4,5)8-3/h19-21H,6-18H2,1-5H3,(H,27,31)(H,28,33)/t20?,21-,26?/m1/s1/f/h27-28H 8315A79B6B015373