InChI=1/C17H15N5O/c1-22-4-2-12-13(6-18)16(21)17(9-19,10-20)15(14(12)7-22)11-3-5-23-8-11/h2-3,5,8,14-15H,4,7,21H2,1H3/t14-,15+/m0/s1 D343BC800643E8C9