InChI=1/C16H15N3O5S/c20-13(16(23)24)18-14-12(15(21)22)10-3-5-19(8-11(10)25-14)7-9-2-1-4-17-6-9/h1-2,4,6H,3,5,7-8H2,(H,18,20)(H,21,22)(H,23,24)/p-2/fC16H13N3O5S/h18H/q-2 9512554725875699