Using CN1CCNCC1, COC1=C(OC)C(=O)C2=C(CC(CCCCOc3ccc(C(=O)O)cc3)C2)C1=O to produce COC1=C(OC)C(=O)C2=C(CC(CCCCOc3ccc(C(=O)N4CCN(C)CC4)cc3)C2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.