Using CCOC(=O)c1ccc(C)c(P(=O)(OCC)OCC)c1, CC(=O)c1ccc2c(c1)CCC(C)(C)CC2 to produce CCOC(=O)c1ccc(/C=C(\C)c2ccc3c(c2)CCC(C)(C)CC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.