Using O=C1c2ccccc2C(=O)N1CCCCBr, c1ccc(C2CNCCc3ccccc32)cc1 to produce O=C1c2ccccc2C(=O)N1CCCCN1CCc2ccccc2C(c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.