Using Clc1c(Cl)c(Br)c2nsnc2c1Br, CCCCCCCCCCCCc1csc([Sn](C)(C)C)c1 to produce CCCCCCCCCCCCc1csc(-c2c(Cl)c(Cl)c(Br)c3nsnc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.