InChI=1/C18H26F2N2O4/c1-5-12(2)16(17(24)25-4)21-15(23)11-22(3)10-13-7-6-8-14(9-13)26-18(19)20/h6-9,12,16,18H,5,10-11H2,1-4H3,(H,21,23)/p+1/t12-,16+/m1/s1/fC18H27F2N2O4/h21-22H/q+1 C41943DE1D14CA78