InChI=1/C19H20ClN5O/c20-15-3-1-13(2-4-15)18(21)19(26)25-9-7-24(8-10-25)16-5-6-17-14(11-16)12-22-23-17/h1-6,11-12,18H,7-10,21H2,(H,22,23)/t18-/m1/s1/f/h23H BB104CAA1EBC15AC