InChI=1/C26H27N3O3/c30-24-12-6-4-10-21(24)28-16-14-27(15-17-28)18-26(31)29-22-11-5-7-13-25(22)32-19-23(29)20-8-2-1-3-9-20/h1-13,23,30H,14-19H2/t23-/m1/s1 3BFC1E3EE0CEBC29