InChI=1/C25H36N2O4/c1-6-27(7-2)18-20-14-12-11-13-19(20)17-26-25(28)21-15-22(29-8-3)24(31-10-5)23(16-21)30-9-4/h11-16H,6-10,17-18H2,1-5H3,(H,26,28)/p+1/fC25H37N2O4/h26-27H/q+1 11D97C3C18802AE8