InChI=1/C15H15N5O3/c21-13(17-6-8-19-7-5-16-10-19)9-20-14(22)11-3-1-2-4-12(11)18-15(20)23/h1-5,7,10H,6,8-9H2,(H,17,21)(H,18,23)/f/h17-18H 1A0F37414C2E5180