Using CC1CCc2cc(-c3ccccc3)c(-c3ccccc3)nc2N1, CCOC(=O)CCCCCCBr to produce CCOC(=O)CCCCCCN1c2nc(-c3ccccc3)c(-c3ccccc3)cc2CCC1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.