Using CCOC(=O)CN(Cc1ccc(OC)cc1)Cc1cc(Br)cnc1N to produce COc1ccc(CN2CC(=O)Nc3ncc(Br)cc3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.