InChI=1/C25H34N4O4/c1-16(2)24(31)28-7-5-27(6-8-28)21-4-3-20(12-22(21)29(32)33)23(30)26-25-13-17-9-18(14-25)11-19(10-17)15-25/h3-4,12,16-19H,5-11,13-15H2,1-2H3,(H,26,30)/f/h26H 449EFD652BCFCAFB