Using C1CC(N2CCCNCC2)C1, O=C(O)C1CC(O)CN1C(=O)OCc1ccccc1 to produce O=C([C@H]1C[C@@H](O)CN1C(=O)OCc1ccccc1)N1CCCN(C2CCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.