InChI=1/C16H15N5O2/c1-10-5-6-14(23-10)12-8-13(21-16(17)20-12)15(22)19-9-11-4-2-3-7-18-11/h2-8H,9H2,1H3,(H,19,22)(H2,17,20,21)/f/h19H,17H2 DF6FB2E9AA0924C7