InChI=1S/C34H37N3O6/c1-42-32-18-26(13-15-29(32)38)21-36-28(17-24-9-5-3-6-10-24)31(40)23-35(20-25-11-7-4-8-12-25)37(34(36)41)22-27-14-16-30(39)33(19-27)43-2/h3-16,18-19,28,31,38-40H,17,20-23H2,1-2H3/t28-,31-/m1/s1