InChI=1/C21H18N2O3S2/c1-13-20(24)23-17-11-14(8-9-18(17)26-13)22-21(25)16-6-2-3-7-19(16)28-12-15-5-4-10-27-15/h2-11,13H,12H2,1H3,(H,22,25)(H,23,24)/t13-/m1/s1/f/h22-23H 068D0578183EFDE1