Using COC(=O)c1cccc(C=O)c1, N#Cc1cccc(N2CCNCC2)c1 to produce COC(=O)c1cccc(CN2CCN(c3cccc(C#N)c3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.