InChI=1/C13H15NO5S/c15-11-6-20(17,18)7-12(11)19-9-2-3-10-8(5-9)1-4-13(16)14-10/h2-3,5,11-12,15H,1,4,6-7H2,(H,14,16)/t11-,12+/m0/s1/f/h14H DA7CE5049AD36792