InChI=1/C29H38N4O4/c1-20-4-7-22(8-5-20)24-15-25(18-31-17-24)26(16-28(35)36)32-29(37)23-3-2-14-33(19-23)27(34)9-6-21-10-12-30-13-11-21/h4-5,7-8,15,17-18,21,23,26,30H,2-3,6,9-14,16,19H2,1H3,(H,32,37)(H,35,36)/t23-,26+/m1/s1/f/h30,32H 5BA398CBBCC86E0E