InChI=1/C27H25N3O3/c1-18-10-12-20(13-11-18)24-17-28-26(33-24)15-14-25(31)30-23-9-4-3-8-22(23)27(32)29-21-7-5-6-19(2)16-21/h3-13,16-17H,14-15H2,1-2H3,(H,29,32)(H,30,31)/f/h29-30H 245243BF1C2A7846