Using ClCc1ccc2ccccc2n1, CCOC(=O)c1cccc2c(=O)cc(-c3ccc(O)cc3)oc12 to produce CCOC(=O)c1cccc2c(=O)cc(-c3ccc(OCc4ccc5ccccc5n4)cc3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.