InChI=1/C11H12F3NO4S2/c12-11(13,14)21(18,19)10-3-1-8(2-4-10)15-9-5-6-20(16,17)7-9/h1-4,9,15H,5-7H2/t9-/m1/s1 E4F7FD4D085790F7