InChI=1/C25H34N2O5/c1-2-3-5-13-20(24(30)26-18-10-6-4-7-11-18)27(17-19-12-9-16-32-19)25(31)23-21(28)14-8-15-22(23)29/h8-9,12,14-16,18,20,28-29H,2-7,10-11,13,17H2,1H3,(H,26,30)/t20-/m0/s1/f/h26H 6C1E113AE8D841E6