InChI=1/C20H18N2O2/c1-12-2-3-15(19(23)22-16-6-7-16)11-17(12)14-5-4-13-8-9-21-20(24)18(13)10-14/h2-5,8-11,16H,6-7H2,1H3,(H,21,24)(H,22,23)/f/h21-22H	2C7706C1CE74BED5