InChI: | InChI=1/C26H18N4O12S3.4Na/c31-19-5-1-13(9-17(19)25(33)34)27-29-15-3-7-21(23(11-15)44(37,38)39)43-22-8-4-16(12-24(22)45(40,41)42)30-28-14-2-6-20(32)18(10-14)26(35)36;;;;/h1-12,29-30H,(H,33,34)(H,35,36)(H,37,38,39)(H,40,41,42);;;;/q;4*+1/p-4/b27-13+,28-14+;;;; |