InChI=1/C18H21FN4O/c1-20-18-12(5-4-10-21-18)11-22-15-8-9-16(24)23-17(15)13-6-2-3-7-14(13)19/h2-7,10,15,17,22H,8-9,11H2,1H3,(H,20,21)(H,23,24)/p+1/t15-,17+/m1/s1/fC18H22FN4O/h20,22-23H/q+1 1748B0EA944AAF31