InChI=1/C20H19N3O6S/c1-15-12-17(28-11-10-22-16-6-8-21-9-7-16)14-18(13-15)29-30(26,27)20-5-3-2-4-19(20)23(24)25/h2-9,12-14H,10-11H2,1H3,(H,21,22)/p+1/fC20H20N3O6S/h21-22H/q+1 608C286BCF676059