InChI=1/C19H18N6O3/c26-17(8-7-16-22-12-3-1-2-4-13(12)23-16)20-10-18(27)21-11-5-6-14-15(9-11)25-19(28)24-14/h1-6,9H,7-8,10H2,(H,20,26)(H,21,27)(H,22,23)(H2,24,25,28)/f/h20-22,24-25H 8516D5DA83CF5C5A