InChI=1/C27H32N2O5/c1-5-16-27(26(32)34-7-3)22-21(23(28-27)20-11-9-8-10-17(20)4)24(30)29(25(22)31)18-12-14-19(15-13-18)33-6-2/h8-15,21-23,28H,5-7,16H2,1-4H3/t21-,22+,23-,27+/m0/s1 338AA914201E881D