Using ClCCBr, COC(=O)c1ccc(C)c(-n2ccnc(NC3(c4ccccc4O)CC3)c2=O)c1 to produce COC(=O)c1ccc(C)c(-n2ccnc(NC3(c4ccccc4OCCCl)CC3)c2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.