InChI=1/C20H20ClN5O/c1-12-8-9-15(11-17(12)21)24-19(22)26-20-23-13(2)16(18(27)25-20)10-14-6-4-3-5-7-14/h3-9,11H,10H2,1-2H3,(H4,22,23,24,25,26,27)/p+1/fC20H21ClN5O/h23-24,26H,22H2/q+1 8F9A135132E75235