InChI=1/C17H15N5O/c18-17-21-14(12-6-2-1-3-7-12)10-15(22-17)16(23)20-11-13-8-4-5-9-19-13/h1-10H,11H2,(H,20,23)(H2,18,21,22)/f/h20H,18H2 1DCEB6FF3767C92D