Using CCOC(=O)CBr, Nc1cc2ccc(OCc3ccccc3)cc2cc1OCc1ccccc1 to produce CCOC(=O)CNc1cc2ccc(OCc3ccccc3)cc2cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.