InChI=1/C27H27N3O3/c1-18-16-24-25(27(31)30(18)15-14-20-8-11-21(32-2)12-9-20)22(23(17-28)26(29)33-24)13-10-19-6-4-3-5-7-19/h3-9,11-12,16,22H,10,13-15,29H2,1-2H3/t22-/m0/s1 75453D19895E9A30