InChI=1/C18H18F6N2O2/c1-9(2)3-10-7-28-15-6-13-11(4-14(15)26(10)8-17(19,20)21)12(18(22,23)24)5-16(27)25-13/h4-6,9-10H,3,7-8H2,1-2H3,(H,25,27)/t10-/m1/s1/f/h25H 72685D32FC216EE2