InChI: | InChI=1/C32H22N4O14S4.4Na/c37-25-11-5-19-13-23(51(39,40)41)15-27(53(45,46)47)29(19)31(25)35-33-21-7-1-17(2-8-21)18-3-9-22(10-4-18)34-36-32-26(38)12-6-20-14-24(52(42,43)44)16-28(30(20)32)54(48,49)50;;;;/h1-16,37-38H,(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,50);;;;/q;4*+1/p-4 |