InChI=1S/C27H28N2O5S/c30-21-13-11-20(12-14-21)16-23(27(33)34)29-25(31)22(15-18-7-3-1-4-8-18)28-26(32)24(35)17-19-9-5-2-6-10-19/h1-14,22-24,30,35H,15-17H2,(H,28,32)(H,29,31)(H,33,34)/t22-,23-,24-/m0/s1