InChI=1/C18H13F3N2O3/c1-25-13-5-6-15-10(7-13)8-14(16(22)26-15)17(24)23-12-4-2-3-11(9-12)18(19,20)21/h2-9,22H,1H3,(H,23,24)/p+1/fC18H14F3N2O3/h22-23H/q+1 0BA2F40778F5D36A