InChI=1/C26H35N3O4/c1-19(30)22-10-6-11-23(18-22)28-25(31)27-13-7-14-29-15-12-21(17-24(29)26(2,32)33)16-20-8-4-3-5-9-20/h3-6,8-11,18,21,24,32-33H,7,12-17H2,1-2H3,(H2,27,28,31)/p+1/t21-,24-/m1/s1/fC26H36N3O4/h27-29H/q+1 17644EC1D32C7992