InChI=1/C16H18N2O5S/c1-10-4-6-12(13(19)8-10)18-16(20)11-5-7-14(23-3)15(9-11)24(21,22)17-2/h4-9,17,19H,1-3H3,(H,18,20)/f/h18H 608AA06214485882