Using O=C1c2ccccc2C(=O)N1CCCBr, c1ccc(C(c2ccccc2)C2CCNCC2)cc1 to produce O=C1c2ccccc2C(=O)N1CCCN1CCC(C(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.