Using CCCC(NC(=O)Cc1ccc(CCl)c(OCC)c1)c1ccccc1N1CCCCC1 to produce CCCC(NC(=O)Cc1ccc(C)c(OCC)c1)c1ccccc1N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.