InChI=1S/C25H25N3O4/c1-5-23(3,4)24-14-25(32)21(31)26-18-12-8-6-10-16(18)20(30)28(25)22(24)27(15(2)29)19-13-9-7-11-17(19)24/h5-13,22,32H,1,14H2,2-4H3,(H,26,31)/t22-,24+,25-/m0/s1