InChI=1/C27H25N3O2/c1-20-26(23-12-6-3-7-13-23)28-27(30(20)18-17-21-9-4-2-5-10-21)24-14-8-11-22(19-24)15-16-25(31)29-32/h2-16,19,32H,17-18H2,1H3,(H,29,31)/p+1/b16-15+/fC27H26N3O2/h28-29H/q+1 B6558C2AF2E239CF