InChI=1/C20H28N2O9/c23-13(21-12-8-4-3-5-9-12)10-6-1-2-7-11-14(24)22-31-20-17(27)15(25)16(26)18(30-20)19(28)29/h3-5,8-9,15-18,20,25-27H,1-2,6-7,10-11H2,(H,21,23)(H,22,24)(H,28,29)/p-1/t15-,16+,17+,18-,20+/m1/s1/fC20H27N2O9/h21-22H/q-1 E9F1251CACEC9D81