InChI=1/C26H29N3O4/c1-3-33-26(31)28-23-15-14-22(16-24(23)32-2)27-25(30)19-29(17-20-10-6-4-7-11-20)18-21-12-8-5-9-13-21/h4-16H,3,17-19H2,1-2H3,(H,27,30)(H,28,31)/p+1/fC26H30N3O4/h27-29H/q+1 D66E5D913FDE5C96