InChI=1/C17H19N5O/c1-10(16-20-14-5-3-4-6-15(14)21-16)19-17(23)13-7-12(13)11-8-18-22(2)9-11/h3-6,8-10,12-13H,7H2,1-2H3,(H,19,23)(H,20,21)/t10-,12-,13+/m1/s1/f/h19-20H 67FEF45C1FB3E158