InChI=1/C21H19N3O5S/c1-3-4-7-23-18(26)15-6-5-13(8-16(15)19(23)27)20(28)29-10-14-9-17(25)24-12(2)11-30-21(24)22-14/h5-6,8-9,11H,3-4,7,10H2,1-2H3/p+1/fC21H20N3O5S/h22H/q+1 8F12A180E0FFAEB3