Using COC(=O)c1cc2c(-c3cccc(OC)c3)nccc2[nH]1, BrCCCc1ccccc1 to produce COC(=O)c1cc2c(-c3cccc(OC)c3)nccc2n1CCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.