Using COC(=O)c1cccc(C=O)n1, Nc1ccc(N2CCC[C@@H](C(=O)N3CCCC3)C2)nc1N to produce COC(=O)c1cccc(-c2nc3ccc(N4CCC[C@@H](C(=O)N5CCCC5)C4)nc3[nH]2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.