Using CC1=CC(N2CCC3(CC2)OCCO3)C(O)C(C)(C)CC1=O to produce CC1=CC(N2CCC(=O)CC2)C(O)C(C)(C)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.