Using C[C@@H](N)c1ccccn1, O=CCCCN1C(=O)c2ccccc2C1=O to produce CC(NCCCCN1C(=O)c2ccccc2C1=O)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.