InChI=1/C15H15N5O3/c21-13-2-1-3-14(22)20(13)12-6-4-10(5-7-12)18-15(23)19-11-8-16-17-9-11/h4-9H,1-3H2,(H,16,17)(H2,18,19,23)/f/h16,18-19H 066176EDE5BE4EFD