InChI=1/C21H24N2O7/c1-3-28-21(27)23-14-4-5-15-13(9-19(25)30-17(15)10-14)11-29-18(24)6-7-22-20(26)16-8-12(16)2/h4-5,9-10,12,16H,3,6-8,11H2,1-2H3,(H,22,26)(H,23,27)/t12-,16+/m1/s1/f/h22-23H	A6E17D832FE30B12