InChI=1S/C27H32N2O6/c1-15-8-4-5-9-16(2)25(17(3)24(32)19-11-7-13-28-19)35-27-23-18(10-6-12-20(23)30)26(33)29(27)22(31)14-21(15)34-27/h6-7,10-13,15-17,21,25,28,30H,4-5,8-9,14H2,1-3H3/t15-,16+,17-,21+,25-,27+/m1/s1