InChI=1/C16H15N5O3/c1-24-10-4-2-9(3-5-10)21-15-11(14(19-21)16(22)20-23)6-7-13-12(15)8-17-18-13/h2-5,8,23H,6-7H2,1H3,(H,17,18)(H,20,22)/f/h17,20H E8F9986A850C70D8