InChI=1/C20H20ClN5O2/c21-16-8-6-14(7-9-16)20-15(10-25(12-18(22)27)13-19(23)28)11-26(24-20)17-4-2-1-3-5-17/h1-9,11H,10,12-13H2,(H2,22,27)(H2,23,28)/p+1/fC20H21ClN5O2/h25H,22-23H2/q+1 42430CC4B8E46F7A