InChI=1/C18H20N2O4S/c1-13-12-20(16-6-4-5-7-17(16)24-13)18(21)14-8-10-15(11-9-14)25(22,23)19(2)3/h4-11,13H,12H2,1-3H3/t13-/m1/s1	D9A27304B83EB2CA