InChI=1/C21H17N3O3/c1-13(19-12-15-5-2-3-7-18(15)27-19)23-20(25)21(26)24-16-8-9-17-14(11-16)6-4-10-22-17/h2-13H,1H3,(H,23,25)(H,24,26)/t13-/m1/s1/f/h23,26H AEF4059B530C64DA