InChI=1/C27H34N2O5/c1-3-33-17-15-28-23(19-21-11-7-5-8-12-21)25(30)26(31)24(20-22-13-9-6-10-14-22)29(27(28)32)16-18-34-4-2/h3-14,23-26,30-31H,1-2,15-20H2/t23-,24-,25+,26+/m1/s1 01CE2DBC86D81164