InChI=1/C21H22N4O2/c1-3-19-22-15-8-4-6-10-17(15)24(19)13-21(27)25-14(2)12-20(26)23-16-9-5-7-11-18(16)25/h4-11,14H,3,12-13H2,1-2H3,(H,23,26)/t14-/m0/s1/f/h23H F87DEE4F8C3E6440