InChI=1/C18H19NO5S/c1-23-15-9-7-14(8-10-15)19-16-11-25(21,22)12-17(16)24-18(20)13-5-3-2-4-6-13/h2-10,16-17,19H,11-12H2,1H3/t16-,17-/m1/s1 CCCB289D07A4F8D4