InChI=1/C25H27N3O4/c1-16-12-18(20-6-4-5-7-22(20)26-16)15-32-19-10-8-17(9-11-19)13-25(24(30)28(2)3)14-21(25)23(29)27-31/h4-12,21,31H,13-15H2,1-3H3,(H,27,29)/t21-,25+/m1/s1/f/h27H E3FB3297529F2F7F