Using N#Cc1ccc(N2CCC(C(=O)O)CC2)nc1, COC(=O)CC1CCNCC1 to produce COC(=O)CC1CCN(C(=O)C2CCN(c3ccc(C#N)cn3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.