InChI=1/C21H17N5O/c1-12-6-7-13-14(9-22)18(25)20(10-23,11-24)21(16(13)8-12)15-4-2-3-5-17(15)26-19(21)27/h2-5,7,12,16H,6,8,25H2,1H3,(H,26,27)/t12-,16+,21+/m0/s1/f/h26H FA8BB265C4476363