InChI=1/C21H24N2O6/c1-5-29-20(26)17-11(2)22-13-9-21(3,4)10-16(25)19(13)18(17)12-6-7-14(23(27)28)15(24)8-12/h6-8,18,22,24H,5,9-10H2,1-4H3/t18-/m0/s1 C405F58DCC173E8E