Using N#CCC(=O)O, COC(=O)c1ccc(CCc2ccc(N)cc2)cc1 to produce COC(=O)c1ccc(CCc2ccc(NC(=O)CC#N)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.