InChI=1/C27H27N3O3/c1-33-27(32)23(18-20-11-8-14-22(17-20)25(28)29)24(16-15-19-9-4-2-5-10-19)30-26(31)21-12-6-3-7-13-21/h2-17,23-24H,18H2,1H3,(H3,28,29)(H,30,31)/p+1/b16-15+/t23-,24-/m1/s1/fC27H28N3O3/h30H,28-29H2/q+1 D346480553A0AC7F