Using C=CCOC(=O)CCC(NC(=O)CCCCCCCCC)C(=O)OCc1ccccc1 to produce CCCCCCCCCC(=O)NC(CCC(=O)O)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.