InChI=1/C15H16N2O4S/c1-21-13-4-7-15(18)12(8-13)10-17-9-11-2-5-14(6-3-11)22(16,19)20/h2-8,10,18H,9H2,1H3,(H2,16,19,20)/p+1/b17-10+/fC15H17N2O4S/h17H,16H2/q+1	9FBEE1C5E5DC63D5