InChI=1/C21H23NO5/c1-11(2)27-21(24)18-12(3)22-14-5-4-6-15(23)20(14)19(18)13-7-8-16-17(9-13)26-10-25-16/h7-9,11,18-20H,3-6,10H2,1-2H3/t18-,19+,20-/m0/s1 34AC910EFE79C433