Using CCCc1cccc2c(C=O)cc(OC)c(OCOC)c12, CCOC(=O)C(C)P(=O)(OCC)OCC to produce CCCc1cccc2c(/C=C(\C)C(=O)OCC)cc(OC)c(OCOC)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.