InChI=1/C17H20N2O5S/c18-13(12-25(21,22)23)6-11-17(20)19-14-7-9-16(10-8-14)24-15-4-2-1-3-5-15/h1-5,7-10,13H,6,11-12,18H2,(H,19,20)(H,21,22,23)/t13-/m0/s1/f/h18-19H 371B1A3AECF53B34