InChI=1/C16H15N5O3/c1-9-4-14(20-24-9)16(23)21-7-11(8-21)15(22)18-12-3-2-10-6-17-19-13(10)5-12/h2-6,11H,7-8H2,1H3,(H,17,19)(H,18,22)/f/h18-19H 9E3E430872300F5B