InChI=1/C22H25N3O5/c1-4-29-16-9-7-15(8-10-16)24-21(27)19-13(3)23-22(28)25-20(19)14-6-11-17(26)18(12-14)30-5-2/h6-12,20,26H,4-5H2,1-3H3,(H,24,27)(H2,23,25,28)/t20-/m1/s1/f/h23-25H FEB15B7A2D4DCB5B