InChI=1/C21H23NO5/c1-21(2,3)22-11-17(23)13-8-9-18-14(10-13)12-26-19(24)15-6-4-5-7-16(15)20(25)27-18/h4-10,17,22-23H,11-12H2,1-3H3/p+1/t17-/m0/s1/fC21H24NO5/h22H/q+1 5F10382DA0340343