InChI=1/C17H18N4O4S/c1-26-10-7-15(17(23)19-13-5-8-18-9-6-13)20-16(22)12-3-2-4-14(11-12)21(24)25/h2-6,8-9,11,15H,7,10H2,1H3,(H,20,22)(H,18,19,23)/t15-/m1/s1/f/h19-20H 7BDEB879CB4CE5D9