InChI=1/C20H21NO7/c1-28-12-8-14-18(16(25)9-12)20(27)17-13(19(14)26)6-11(7-15(17)24)10-21(2-4-22)3-5-23/h6-9,22-25H,2-5,10H2,1H3/p+1/fC20H22NO7/h21H/q+1	D0CDFED5F6A132C1