Using c1ccc(-c2nn[nH]c2-c2ccccc2)cc1, OCCCCCCCCCBr to produce OCCCCCCCCCn1nc(-c2ccccc2)c(-c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.