InChI=1/C27H27N3O/c28-18-10-3-1-2-9-17-27(21-22-15-19-29-20-16-22)24-13-7-8-14-25(24)30(26(27)31)23-11-5-4-6-12-23/h4-8,11-16,19-20H,1-3,9-10,17,21H2/t27-/m0/s1 1B46AA2DCF15E5E1