Using CCOC(=O)CCCCCCCBr, O=C1N=C(c2ccccc2)C(c2ccccc2)=N1 to produce CCOC(=O)CCCCCCCn1c(-c2ccccc2)c(-c2ccccc2)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.