001743: InChI=1.12Beta/C17H14N2O5S/c18-12-3-1-2-10(6-12)17(21)19-13-4-5-15-11(7-13)8-14(9-16(15)20)25(22,23)24/h1-9H,18H2,20H,(H,19,21)(H,22,23,24)