InChI=1/C19H17N5O2/c1-10-7-14-16(15(25)8-10)17(22-19-18(21-14)23-26-24-19)12-4-5-13-11(9-12)3-2-6-20-13/h2-6,9-10,17H,7-8H2,1H3,(H,21,23)(H,22,24)/t10-,17+/m1/s1/f/h21-22H 6F89F84DEAAC269B