Using CCCCB(O)O, Cc1c(Br)ccc(NS(=O)(=O)c2cccnc2)c1C(=O)OCc1ccccc1 to produce CCCCc1ccc(NS(=O)(=O)c2cccnc2)c(C(=O)OCc2ccccc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.