InChI=1/C24H25N3O4/c1-15-12-18(19-4-2-3-5-21(19)25-15)13-16-6-8-17(9-7-16)23(28)26-22-10-11-31-14-20(22)24(29)27-30/h2-9,12,20,22,30H,10-11,13-14H2,1H3,(H,26,28)(H,27,29)/t20-,22+/m0/s1/f/h26-27H D29134B02199FC27