InChI=1/C21H23N5O2/c27-20(23-12-17-5-2-1-3-6-17)14-25-21(28)24-13-18-7-4-8-19(11-18)15-26-10-9-22-16-26/h1-11,16H,12-15H2,(H,23,27)(H2,24,25,28)/f/h23-25H 8466A2395FBBAD11