InChI=1/C21H21N5O/c1-13(2)26-11-16(19-20(23)24-12-25-21(19)26)14-7-9-15(10-8-14)27-18-6-4-3-5-17(18)22/h3-13H,22H2,1-2H3,(H2,23,24,25)/f/h23H2 CF30BEF867B9B16D