Using COP(O)C(C)NC(=O)OCc1ccccc1, C=CC(=O)OC to produce COC(=O)CCP(=O)(OC)C(C)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.