Using c1ccc(-c2cc3c(nc2-c2ccccc2)NCCC3)cc1, CCOC(=O)CCCCCCBr to produce CCOC(=O)CCCCCCN1CCCc2cc(-c3ccccc3)c(-c3ccccc3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.