InChI=1/C17H15N3O/c1-11-7-8-14(12(2)9-11)20-17(10-18)13-5-3-4-6-15(13)19-16(17)21/h3-9,20H,1-2H3,(H,19,21)/t17-/m1/s1/f/h19H 66AD9C1A5B929E75