InChI=1/C21H27NO5/c1-12-16(19(23)26-7)18(14-9-8-10-15(11-14)25-6)17(13(2)22-12)20(24)27-21(3,4)5/h8-11,18,22H,1-7H3/t18-/m1/s1	B52C53D47E7AD8E1