InChI=1/C26H29N3O4/c1-28(16-7-3-2-4-8-16)26(31)21-12-6-11-19-18-9-5-10-20(18)25(27-24(19)21)22-15-17(29(32)33)13-14-23(22)30/h5-6,9,11-16,18,20,25,27,30H,2-4,7-8,10H2,1H3/t18-,20-,25-/m0/s1 0646FD3DC4B47DD0