InChI=1/C20H21N5O/c1-11-13-7-5-6-8-14(13)23-18(21-11)25-19-22-12(2)17-15(24-19)9-20(3,4)10-16(17)26/h5-8H,9-10H2,1-4H3,(H,21,22,23,24,25)/f/h25H 101BE0944C7A0A6C