InChI=1/C15H15N5O/c21-10-9-17-14-12-3-1-2-4-13(12)19-15(20-14)18-11-5-7-16-8-6-11/h1-8,21H,9-10H2,(H2,16,17,18,19,20)/p+1/fC15H16N5O/h17-19H/q+1 F41CA1B46B9A3AD0