InChI=1/C19H18N6O2/c26-18(23-15-7-1-2-8-17(15)25-13-20-12-22-25)19(27)24-11-5-9-16(24)14-6-3-4-10-21-14/h1-4,6-8,10,12-13,16H,5,9,11H2,(H,23,26)/t16-/m0/s1/f/h23H 5328E71689ED51B8