InChI=1/C16H17N3O4S/c1-10(2)23-12-5-3-11(4-6-12)19-24(21,22)13-7-8-14-15(9-13)18-16(20)17-14/h3-10,19H,1-2H3,(H2,17,18,20)/f/h17-18H DA94B93339C32583