Using COC(=O)CCCCCCCCCCBr, O=c1[nH]c2ccccc2n1-c1ccccc1 to produce COC(=O)CCCCCCCCCCn1c(=O)n(-c2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.