Using N#CC1(c2ccccn2)CCC(=O)CC1, CCOC(=O)C1(c2ccccc2)CCNCC1 to produce CCOC(=O)C1(c2ccccc2)CCN(C2=CCC(C#N)(c3ccccn3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.