InChI=1/C14H12N2O4S/c17-13-8-16(9-14(18)15-13)21(19,20)12-6-5-10-3-1-2-4-11(10)7-12/h1-7H,8-9H2,(H,15,17,18)/f/h15H	2B605177DB74DB79