InChI=1/C13H17FN4O4/c1-3-7(2)11(17-13(15)20)12(19)16-8-4-5-9(14)10(6-8)18(21)22/h4-7,11H,3H2,1-2H3,(H,16,19)(H3,15,17,20)/t7-,11+/m1/s1/f/h16-17H,15H2	D2276682D58C40CE