InChI=1/C19H20F2N4O3S/c20-19(21)29-17-7-1-14(2-8-17)22-18(26)13-23-9-11-24(12-10-23)15-3-5-16(6-4-15)25(27)28/h1-8,19H,9-13H2,(H,22,26)/f/h22H 9B4BD234C31E209F