Using O=C1c2ccccc2C(=O)N1CCCCBr, CC(N)Cc1ccccc1 to produce CC(Cc1ccccc1)NCCCCN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.