InChI=1/C25H28N2O4/c1-16-23(27(2)25(26-16)17-6-8-20(30-3)9-7-17)12-13-31-21-10-11-22-18(14-21)4-5-19(22)15-24(28)29/h6-11,14,19H,4-5,12-13,15H2,1-3H3,(H,28,29)/t19-/m0/s1/f/h26H 6329703A65057484