InChI=1/C21H25N3O8/c1-21(2)19(23(27)28)17(11-5-7-13(25)15(9-11)31-3)22-18(20(21)24(29)30)12-6-8-14(26)16(10-12)32-4/h5-10,17-20,22,25-26H,1-4H3/t17-,18-,19+,20+/m1/s1 58B9665CE8618A3B