InChI=1/C18H16N2O4S/c1-11-5-12(2)7-14(6-11)20-25(21,22)15-3-4-17-16(8-15)18-13(10-23-17)9-19-24-18/h3-9,20H,10H2,1-2H3	7C0225D6E1B7CAB4