InChI=1/C18H21N3O4S/c22-17-18(23)20-16-8-14(1-2-15(16)19-17)26(24,25)21-9-12-4-10-3-11(5-12)7-13(21)6-10/h1-2,8,10-13H,3-7,9H2,(H,19,22)(H,20,23)/t10-,11+,12?,13?/f/h19-20H B3C022884B365BF2