InChI=1S/C21H27FN4O4/c1-20(2,3)19(29)30-15-14(25-18(21(4,5)23)26(6)17(15)28)16(27)24-11-12-7-9-13(22)10-8-12/h7-10H,11,23H2,1-6H3,(H,24,27)