InChI=1/C27H37N3O5/c1-18(24(28)32)29-25(33)21(15-19-11-7-5-8-12-19)17-23(31)22(16-20-13-9-6-10-14-20)30-26(34)35-27(2,3)4/h5-14,18,21-23,31H,15-17H2,1-4H3,(H2,28,32)(H,29,33)(H,30,34)/t18-,21+,22-,23-/m0/s1/f/h29-30H,28H2 8F4D3E915294794C