Using O=Cc1ccc(OCCCl)cc1, CCOC(C(=O)OC)P(=O)(OCC)OCC to produce CCOC(=Cc1ccc(OCCCl)cc1)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.