InChI=1/C16H16N3O3S/c1-12-8-10-14(11-9-12)16(13(2)18-20)17-19-23(21,22)15-6-4-3-5-7-15/h3-11,20H,1-2H3/q-1/b17-16+,18-13-	831FB7944F513C8E