InChI=1/C18H15N5O2/c24-14-7-3-6-13-15(14)16(21-18-17(20-13)22-25-23-18)11-8-9-19-12-5-2-1-4-10(11)12/h1-2,4-5,8-9,16H,3,6-7H2,(H,20,22)(H,21,23)/p+1/t16-/m1/s1/fC18H16N5O2/h19-21H/q+1 EC8144D0E48B53D5