Using CCCCc1nc(CCC(=O)OCC)cn1C(=O)OC(C)(C)C, OCc1ccccc1Cl to produce CCCCc1ncc(CCC(=O)OCC)n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.