Using CCCCCCCC(=O)c1ccc(CCC(CCCOC(C)=O)(CCOC(C)=O)NC(C)=O)cc1 to produce CCCCCCCCc1ccc(CCC(CCCOC(C)=O)(CCOC(C)=O)NC(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.