InChI=1/C24H25N3O4/c28-23(20-5-1-2-6-21(20)24(29)27-30)26-18-9-7-16(8-10-18)15-31-19-11-12-22-17(14-19)4-3-13-25-22/h3-4,7-14,20-21,30H,1-2,5-6,15H2,(H,26,28)(H,27,29)/t20-,21-/m0/s1/f/h26-27H 7009EFFAB4B76ADF