InChI=1/C20H18ClN5O/c21-15-3-2-14-9-18(25-17(14)10-15)20(27)24-16-5-7-26(8-6-16)19-4-1-13(11-22)12-23-19/h1-4,9-10,12,16,25H,5-8H2,(H,24,27)/f/h24H 01BD8F1E3A15641C