InChI=1/C16H12N2O3S/c1-9-17-12-7-11(3-5-15(12)22-9)18-16(19)10-2-4-13-14(6-10)21-8-20-13/h2-7H,8H2,1H3,(H,18,19)/f/h18H CB0FA0C34171FB4F