InChI=1/C21H22O6/c1-13-9-15(10-14(2)21(13)27-12-20(24)26-4)5-7-17(22)16-6-8-18(23)19(11-16)25-3/h5-11,23H,12H2,1-4H3/b7-5+	1BBCAF44F3DB3A5A