InChI=1/C18H10F3NO4/c1-25-12-4-2-3-9-14(12)8-5-6-11-15(16(8)26-17(9)24)10(18(19,20)21)7-13(23)22-11/h2-7H,1H3,(H,22,23)/f/h22H 227ABD04C762307B