Using NC1(C(=O)O)CC1, CC1(C)CC(c2ccccc2Br)Nc2ccc(C#N)cc21 to produce CC1(C)CC(c2ccccc2NC2(C(=O)O)CC2)Nc2ccc(C#N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.