Using CCOC(=O)C(CC)(CCc1ccc(OCc2ccccc2)cc1)NC(=O)OC to produce CCC1(CCc2ccc(OCc3ccccc3)cc2)COC(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.