InChI=1/C22H21NO4/c1-11(24)15-6-13-4-5-23(3)17-7-14-8-18-19(27-10-26-18)9-16(14)22(21(13)17)20(15)12(2)25/h6,8-9,17H,4-5,7,10H2,1-3H3/t17-/m1/s1 7DD6AD6CDB190D9F