InChI=1/C25H21N3O5S/c1-31-16-8-4-6-14(10-16)11-19-23(29)28-22(27)21(25(30)33-3)20(18(13-26)24(28)34-19)15-7-5-9-17(12-15)32-2/h4-12,20H,27H2,1-3H3/b19-11+/t20-/m1/s1 0EAEB4C311B10557