InChI=1/C15H15N5O3/c21-13(17-7-9-19-8-6-16-11-19)10-20-15(22)23-14(18-20)12-4-2-1-3-5-12/h1-6,8,11H,7,9-10H2,(H,17,21)/f/h17H FFBE6DF0F4212982