Using c1ccc2[nH]c(N3CCCC3)nc2c1, COC(=O)c1ccc(CBr)cc1 to produce COC(=O)c1ccc(Cn2c(N3CCCC3)nc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.