InChI=1/C22H26N2O6/c1-4-30-22(27)18-14(23)11-15(12-7-5-9-16(28-2)20(12)25)24-19(18)13-8-6-10-17(29-3)21(13)26/h5-10,15,19,24-26H,4,11,23H2,1-3H3/t15-,19+/m0/s1 B1013BCBD55DE18D