InChI=1/C17H15N3O2/c1-11(12-5-3-2-4-6-12)19-14-15(17(22)16(14)21)20-13-7-9-18-10-8-13/h2-11,15H,1H3,(H,18,20)/t11-,15+/m1/s1/f/h18H 49570905703361D9