InChI=1S/C21H20ClN5O3/c22-16-4-5-17-20(30-13-29-17)19(16)25-18-6-7-23-21(26-18)24-14-2-1-3-15(12-14)27-8-10-28-11-9-27/h1-7,12H,8-11,13H2,(H2,23,24,25,26)