InChI=1/C20H20N4O3/c1-4-26-20(25)15-10-24-18(17(15)12(2)3)19(22-11-23-24)27-14-5-6-16-13(9-14)7-8-21-16/h5-12,21H,4H2,1-3H3 F377323260B02345