Using CN1C2CCC1CC(=O)C2, COC(Cc1cc(Br)ccc1N)OC to produce COC(Cc1cc(Br)ccc1NC1CC2CCC(C1)N2C)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.