InChI=1/C20H27N3O6/c1-12(2)9-15(18(25)26)21-13(3)17(24)23-16(19(27)28)11-22(20(23)29)10-14-7-5-4-6-8-14/h4-8,12-13,15-16,21H,9-11H2,1-3H3,(H,25,26)(H,27,28)/p-1/t13-,15-,16-/m0/s1/fC20H26N3O6/h21H/q-1 C403B9346F4753D4