InChI=1/C13H13N5O3/c14-12-16-10(17-13(15)18-12)6-21-11(19)8-1-2-9-7(5-8)3-4-20-9/h1-2,5H,3-4,6H2,(H4,14,15,16,17,18)/f/h14-15H2 3037F0C1002D47C1