Using COC(=O)CC[C@@H](Cc1ccc(OCc2ccccc2)cc1)NC(=O)CCCCCCc1ccccc1 to produce O=C(O)CC[C@@H](Cc1ccc(OCc2ccccc2)cc1)NC(=O)CCCCCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.