InChI=1/C26H32N2O5/c1-3-32-24(29)18-28-23-13-9-8-12-20(23)15-17-21(25(28)30)27-22(26(31)33-4-2)16-14-19-10-6-5-7-11-19/h5-13,21-22,27H,3-4,14-18H2,1-2H3/t21-,22+/m0/s1 241A4BF7C5874AD3