Using CC(CC(Cl)(Cl)Cl)OC(=O)CCCN1CCC(COC(=O)c2c[nH]c3ccccc23)CC1 to produce O=C(O)CCCN1CCC(COC(=O)c2c[nH]c3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.