InChI=1/C20H26N2O7/c1-3-4-7-21-20(28)19(18-15(25)8-13(24)9-16(18)26)22(17(27)11-23)10-14-6-5-12(2)29-14/h5-6,8-9,19,23-26H,3-4,7,10-11H2,1-2H3,(H,21,28)/t19-/m0/s1/f/h21H	737C100A28230F70