InChI=1/C20H23N5O/c26-20(23-12-4-11-22-18-5-2-1-3-6-18)24-15-17-7-9-19(10-8-17)25-14-13-21-16-25/h1-3,5-10,13-14,16,22H,4,11-12,15H2,(H2,23,24,26)/f/h23-24H FC6F3DEB520B2118