InChI=1/C20H18N6O2/c1-11-5-6-16(18-15(11)10-22-26-18)24-17(27)8-14-12(2)23-19(25-20(14)28)13-4-3-7-21-9-13/h3-7,9-10H,8H2,1-2H3,(H,22,26)(H,24,27)(H,23,25,28)/f/h24-26H E307FFFFC47CF1FD