InChI=1/C15H14N4/c16-8-12-9-18-15(10-17-12)19-14-7-3-5-11-4-1-2-6-13(11)14/h1-2,4,6,9-10,14H,3,5,7H2,(H,18,19)/t14-/m1/s1/f/h19H C54A55C17572EA81