InChI=1/C19H18ClN5/c1-3-22-13-7-8-15-16(9-13)25-11-21-10-17(25)19(23-15)24-18-12(2)5-4-6-14(18)20/h4-11,22H,3H2,1-2H3,(H,23,24)/f/h24H 8A8E274952A56BA9