InChI=1/C20H19N5O4S/c1-29-14-8-6-13(7-9-14)25-19(27)17-18(20(25)28)24(23-22-17)11-16(26)21-12-4-3-5-15(10-12)30-2/h3-10,17-18H,11H2,1-2H3,(H,21,26)/t17-,18-/m1/s1/f/h21H AE675D2A3E924973