InChI=1/C26H26N4O4S/c1-16(2)26(32)30(35(4,33)34)20-12-9-18(10-13-20)28-25-21-7-5-6-8-23(21)29-24-15-19(27-17(3)31)11-14-22(24)25/h5-16H,1-4H3,(H,27,31)(H,28,29)/p+1/fC26H27N4O4S/h27-29H/q+1 7D5F52A0C183C926