InChI=1/C19H20FN7O/c20-16-9-15(4-5-17(16)27-13-21-12-24-27)25-19(28)23-11-14-3-6-18(22-10-14)26-7-1-2-8-26/h3-6,9-10,12-13H,1-2,7-8,11H2,(H2,23,25,28)/p+1/fC19H21FN7O/h22-23,25H/q+1 0FDD4B51466F5638