Using CCCCc1ccc(CBr)cc1, COC(=O)Cc1ccc(CCNS(C)(=O)=O)cc1 to produce CCCCc1ccc(CN(CCc2ccc(CC(=O)O)cc2)S(C)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.