Using C1CN[C@@H](CN2CCCC2)C1, CCOC(=O)c1cc2cc(C(=O)O)ccc2[nH]1 to produce CCOC(=O)c1cc2cc(C(=O)N3CCC[C@@H]3CN3CCCC3)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.