InChI=1/C20H19N5O/c26-20(25-16-8-3-5-14-13-21-12-10-15(14)16)22-11-4-9-19-23-17-6-1-2-7-18(17)24-19/h1-3,5-8,10,12-13H,4,9,11H2,(H,23,24)(H2,22,25,26)/f/h22-23,25H 80817A03386A50A4