InChI=1/C22H18N4O4S/c1-11-16(12(2)27)17(14-6-4-8-24-10-14)18-19(23)21(31-22(18)25-11)20(28)13-5-3-7-15(9-13)26(29)30/h3-10,17,25H,23H2,1-2H3/t17-/m0/s1 EFFD9E8698F542F2