InChI=1/C25H24N2O4/c1-30-19-7-5-6-18(14-19)21-15-22(20-8-3-4-9-23(20)28)27-24(26-21)16-10-12-17(13-11-16)25(29)31-2/h3-14,22,24,27-28H,15H2,1-2H3/t22-,24-/m1/s1 59670EED4E178C01