InChI=1/C16H18N6O2/c17-8-7-13-19-12-4-2-1-3-11(12)16(20-13)18-9-10-22-15(24)6-5-14(23)21-22/h1-6H,7-10,17H2,(H,21,23)(H,18,19,20)/f/h17-18H 8650439997806EC8