InChI=1/C21H25NO5/c1-12-5-17(3-4-18(12)22(25)26)20(24)27-13(2)19(23)21-9-14-6-15(10-21)8-16(7-14)11-21/h3-5,13-16H,6-11H2,1-2H3/t13-,14?,15?,16?,21?/m0/s1 4E9C8367329738B8