InChI=1/C21H21N3O3/c1-12(25)23-15-11-16(24-9-5-2-6-10-24)19(22)18-17(15)20(26)13-7-3-4-8-14(13)21(18)27/h3-4,7-8,11H,2,5-6,9-10,22H2,1H3,(H,23,25)/f/h23H 26093EC34F3ADBAE