InChI=1/C19H17FN2O5/c20-13-3-1-2-12(8-13)11-21(14-4-5-14)19(23)16-9-15(22(24)25)10-17-18(16)27-7-6-26-17/h1-3,8-10,14H,4-7,11H2 BA4BA3EB84C110C9