InChI=1/C18H19ClN4O/c1-10-5-11(2)7-13(6-10)8-21-18(24)14-9-20-17-15(16(14)19)12(3)22-23(17)4/h5-7,9H,8H2,1-4H3,(H,21,24)/f/h21H 6CDFEA152CEF4805