InChI=1/C13H18N2O5S/c1-15(9-4-6-14-7-5-9)21(19,20)10-2-3-12(16)11(8-10)13(17)18/h2-3,8-9,14,16H,4-7H2,1H3,(H,17,18)/f/h14H D28E9BC76C5B4670