InChI=1/C17H15N5O2/c1-10-11(2)21-16-4-3-12(5-15(10)16)8-19-17-13(7-18)6-14(9-20-17)22(23)24/h3-6,9,21H,8H2,1-2H3,(H,19,20)/f/h19H 157AD5BCE7DB7063