InChI=1/C24H25N3O4/c1-15-13-17(19-5-2-3-7-21(19)25-15)14-31-18-11-9-16(10-12-18)23(28)26-22-8-4-6-20(22)24(29)27-30/h2-3,5,7,9-13,20,22,30H,4,6,8,14H2,1H3,(H,26,28)(H,27,29)/t20-,22-/m1/s1/f/h26-27H 9D60E15A62795014