InChI=1/C16H19N3O4S2/c1-11-4-6-12(7-5-11)25(21,22)10-8-14-18-19-16(24-14)17-15(20)13-3-2-9-23-13/h4-7,13H,2-3,8-10H2,1H3,(H,17,19,20)/t13-/m0/s1/f/h17H 1B13CBB2E1C2C7DE