Using C#CC1(OC(=O)NCc2ccccc2)CCN(Cc2ccccc2)CC1 to produce C=C1N(Cc2ccccc2)C(=O)OC12CCN(Cc1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.