InChI=1/C20H18N4O3S2/c25-19-13-24(29(26,27)20-10-14-3-1-2-4-18(14)28-20)8-7-23(19)12-16-9-15-11-21-6-5-17(15)22-16/h1-6,9-11,22H,7-8,12-13H2/p+1/fC20H19N4O3S2/h21H/q+1 93C4C0F9255DEB2C