InChI=1S/C20H28F2N4O4S/c1-31(28,29)13-4-5-14(16(22)9-13)18-24-19(30-25-18)15(8-11-2-3-11)17(23)20(27)26-7-6-12(21)10-26/h4-5,9,11-12,15,17-19,24-25H,2-3,6-8,10,23H2,1H3/t12-,15-,17-,18+,19?/m0/s1