Using Cn1c(=O)cc(-c2cccc(Br)c2)c2cc(C3(c4ccc(Cl)cc4)OCCO3)cnc21 to produce Cn1c(=O)cc(-c2cccc(Br)c2)c2cc(C(=O)c3ccc(Cl)cc3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.